Home / 124,740,164.10-187,110,246.15-51,932,747.10

Finding the Fourth Proportional to 124,740,164.10, 187,110,246.15 and 51,932,747.10

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Solution

The fourth proportional to 124,740,164.10, 187,110,246.15 and 51,932,747.10 is: 77,899,120.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,740,164.10 : 187,110,246.15 = 51,932,747.10 : x
  2. Step 2: Convert to fraction form
    124,740,164.10/187,110,246.15 = 51,932,747.10/x
  3. Step 3: Cross multiply
    124,740,164.10x = 187,110,246.15 × 51,932,747.10
  4. Step 4: Simplify right side
    124,740,164.10x = 9,717,149,093,126,700
  5. Step 5: Solve for x
    x = 9,717,149,093,126,700/124,740,164.10
  6. Step 6: Final answer
    x = 77,899,120.65

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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.