Home / 125,981,559.56-173,854,550.76-68,034,807.56

Finding the Fourth Proportional to 125,981,559.56, 173,854,550.76 and 68,034,807.56

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Solution

The fourth proportional to 125,981,559.56, 173,854,550.76 and 68,034,807.56 is: 93,888,033.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,981,559.56 : 173,854,550.76 = 68,034,807.56 : x
  2. Step 2: Convert to fraction form
    125,981,559.56/173,854,550.76 = 68,034,807.56/x
  3. Step 3: Cross multiply
    125,981,559.56x = 173,854,550.76 × 68,034,807.56
  4. Step 4: Simplify right side
    125,981,559.56x = 11,828,160,904,386,852
  5. Step 5: Solve for x
    x = 11,828,160,904,386,852/125,981,559.56
  6. Step 6: Final answer
    x = 93,888,033.66

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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.