Home / 66,098,488.80-99,084,747.60-51,517,322.40

Finding the Fourth Proportional to 66,098,488.80, 99,084,747.60 and 51,517,322.40

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Solution

The fourth proportional to 66,098,488.80, 99,084,747.60 and 51,517,322.40 is: 77,226,892.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,098,488.80 : 99,084,747.60 = 51,517,322.40 : x
  2. Step 2: Convert to fraction form
    66,098,488.80/99,084,747.60 = 51,517,322.40/x
  3. Step 3: Cross multiply
    66,098,488.80x = 99,084,747.60 × 51,517,322.40
  4. Step 4: Simplify right side
    66,098,488.80x = 5,104,580,887,031,826
  5. Step 5: Solve for x
    x = 5,104,580,887,031,826/66,098,488.80
  6. Step 6: Final answer
    x = 77,226,892.47

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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.