Home / 59,435,943.60-89,153,915.40-21,101,332.80

Finding the Fourth Proportional to 59,435,943.60, 89,153,915.40 and 21,101,332.80

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Solution

The fourth proportional to 59,435,943.60, 89,153,915.40 and 21,101,332.80 is: 31,651,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,435,943.60 : 89,153,915.40 = 21,101,332.80 : x
  2. Step 2: Convert to fraction form
    59,435,943.60/89,153,915.40 = 21,101,332.80/x
  3. Step 3: Cross multiply
    59,435,943.60x = 89,153,915.40 × 21,101,332.80
  4. Step 4: Simplify right side
    59,435,943.60x = 1,881,266,439,278,445.25
  5. Step 5: Solve for x
    x = 1,881,266,439,278,445.25/59,435,943.60
  6. Step 6: Final answer
    x = 31,651,999.20

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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.