Home / 86,600,920.38-119,509,260.21-51,793,605.24

Finding the Fourth Proportional to 86,600,920.38, 119,509,260.21 and 51,793,605.24

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Solution

The fourth proportional to 86,600,920.38, 119,509,260.21 and 51,793,605.24 is: 71,475,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,600,920.38 : 119,509,260.21 = 51,793,605.24 : x
  2. Step 2: Convert to fraction form
    86,600,920.38/119,509,260.21 = 51,793,605.24/x
  3. Step 3: Cross multiply
    86,600,920.38x = 119,509,260.21 × 51,793,605.24
  4. Step 4: Simplify right side
    86,600,920.38x = 6,189,815,445,841,179
  5. Step 5: Solve for x
    x = 6,189,815,445,841,179/86,600,920.38
  6. Step 6: Final answer
    x = 71,475,169.30

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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.