Home / 83,693,954.49-125,541,332.92-25,402,139.00

Finding the Fourth Proportional to 83,693,954.49, 125,541,332.92 and 25,402,139.00

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Solution

The fourth proportional to 83,693,954.49, 125,541,332.92 and 25,402,139.00 is: 38,103,330.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,693,954.49 : 125,541,332.92 = 25,402,139.00 : x
  2. Step 2: Convert to fraction form
    83,693,954.49/125,541,332.92 = 25,402,139.00/x
  3. Step 3: Cross multiply
    83,693,954.49x = 125,541,332.92 × 25,402,139.00
  4. Step 4: Simplify right side
    83,693,954.49x = 3,189,018,388,457,905.50
  5. Step 5: Solve for x
    x = 3,189,018,388,457,905.50/83,693,954.49
  6. Step 6: Final answer
    x = 38,103,330.26

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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.