Home / 83,693,955.49-125,541,334.42-25,402,140

Finding the Fourth Proportional to 83,693,955.49, 125,541,334.42 and 25,402,140

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Solution

The fourth proportional to 83,693,955.49, 125,541,334.42 and 25,402,140 is: 38,103,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,693,955.49 : 125,541,334.42 = 25,402,140 : x
  2. Step 2: Convert to fraction form
    83,693,955.49/125,541,334.42 = 25,402,140/x
  3. Step 3: Cross multiply
    83,693,955.49x = 125,541,334.42 × 25,402,140
  4. Step 4: Simplify right side
    83,693,955.49x = 3,189,018,552,723,659
  5. Step 5: Solve for x
    x = 3,189,018,552,723,659/83,693,955.49
  6. Step 6: Final answer
    x = 38,103,331.76

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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.