Home / 74,674,217.60-112,011,326.40-59,557,673.60

Finding the Fourth Proportional to 74,674,217.60, 112,011,326.40 and 59,557,673.60

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Solution

The fourth proportional to 74,674,217.60, 112,011,326.40 and 59,557,673.60 is: 89,336,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,674,217.60 : 112,011,326.40 = 59,557,673.60 : x
  2. Step 2: Convert to fraction form
    74,674,217.60/112,011,326.40 = 59,557,673.60/x
  3. Step 3: Cross multiply
    74,674,217.60x = 112,011,326.40 × 59,557,673.60
  4. Step 4: Simplify right side
    74,674,217.60x = 6,671,134,017,234,264
  5. Step 5: Solve for x
    x = 6,671,134,017,234,264/74,674,217.60
  6. Step 6: Final answer
    x = 89,336,510.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.