Home / 39,578,054.80-59,367,082.20-30,609,043.60

Finding the Fourth Proportional to 39,578,054.80, 59,367,082.20 and 30,609,043.60

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Solution

The fourth proportional to 39,578,054.80, 59,367,082.20 and 30,609,043.60 is: 45,913,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,578,054.80 : 59,367,082.20 = 30,609,043.60 : x
  2. Step 2: Convert to fraction form
    39,578,054.80/59,367,082.20 = 30,609,043.60/x
  3. Step 3: Cross multiply
    39,578,054.80x = 59,367,082.20 × 30,609,043.60
  4. Step 4: Simplify right side
    39,578,054.80x = 1,817,169,607,464,584
  5. Step 5: Solve for x
    x = 1,817,169,607,464,584/39,578,054.80
  6. Step 6: Final answer
    x = 45,913,565.40

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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.