Home / 119,159,884.32-164,442,606.77-65,516,812.00

Finding the Fourth Proportional to 119,159,884.32, 164,442,606.77 and 65,516,812.00

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Solution

The fourth proportional to 119,159,884.32, 164,442,606.77 and 65,516,812.00 is: 90,414,281.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,159,884.32 : 164,442,606.77 = 65,516,812.00 : x
  2. Step 2: Convert to fraction form
    119,159,884.32/164,442,606.77 = 65,516,812.00/x
  3. Step 3: Cross multiply
    119,159,884.32x = 164,442,606.77 × 65,516,812.00
  4. Step 4: Simplify right side
    119,159,884.32x = 10,773,755,352,292,704
  5. Step 5: Solve for x
    x = 10,773,755,352,292,704/119,159,884.32
  6. Step 6: Final answer
    x = 90,414,281.74

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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.