Home / 42,840,114.71-59,117,700.19-23,260,554.95

Finding the Fourth Proportional to 42,840,114.71, 59,117,700.19 and 23,260,554.95

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Solution

The fourth proportional to 42,840,114.71, 59,117,700.19 and 23,260,554.95 is: 32,098,665.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,840,114.71 : 59,117,700.19 = 23,260,554.95 : x
  2. Step 2: Convert to fraction form
    42,840,114.71/59,117,700.19 = 23,260,554.95/x
  3. Step 3: Cross multiply
    42,840,114.71x = 59,117,700.19 × 23,260,554.95
  4. Step 4: Simplify right side
    42,840,114.71x = 1,375,110,513,670,817.75
  5. Step 5: Solve for x
    x = 1,375,110,513,670,817.75/42,840,114.71
  6. Step 6: Final answer
    x = 32,098,665.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.