Home / 77,517,456.29-116,293,210.10-22,925,785.70

Finding the Fourth Proportional to 77,517,456.29, 116,293,210.10 and 22,925,785.70

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Solution

The fourth proportional to 77,517,456.29, 116,293,210.10 and 22,925,785.70 is: 34,393,713.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,517,456.29 : 116,293,210.10 = 22,925,785.70 : x
  2. Step 2: Convert to fraction form
    77,517,456.29/116,293,210.10 = 22,925,785.70/x
  3. Step 3: Cross multiply
    77,517,456.29x = 116,293,210.10 × 22,925,785.70
  4. Step 4: Simplify right side
    77,517,456.29x = 2,666,113,212,421,580.50
  5. Step 5: Solve for x
    x = 2,666,113,212,421,580.50/77,517,456.29
  6. Step 6: Final answer
    x = 34,393,713.88

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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.