Home / 91,046,337.60-136,569,506.40-63,305,117.40

Finding the Fourth Proportional to 91,046,337.60, 136,569,506.40 and 63,305,117.40

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Solution

The fourth proportional to 91,046,337.60, 136,569,506.40 and 63,305,117.40 is: 94,957,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,046,337.60 : 136,569,506.40 = 63,305,117.40 : x
  2. Step 2: Convert to fraction form
    91,046,337.60/136,569,506.40 = 63,305,117.40/x
  3. Step 3: Cross multiply
    91,046,337.60x = 136,569,506.40 × 63,305,117.40
  4. Step 4: Simplify right side
    91,046,337.60x = 8,645,548,635,912,052
  5. Step 5: Solve for x
    x = 8,645,548,635,912,052/91,046,337.60
  6. Step 6: Final answer
    x = 94,957,676.10

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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.