Home / 101,263,387.91-139,740,587.30-59,446,780.79

Finding the Fourth Proportional to 101,263,387.91, 139,740,587.30 and 59,446,780.79

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Solution

The fourth proportional to 101,263,387.91, 139,740,587.30 and 59,446,780.79 is: 82,034,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,263,387.91 : 139,740,587.30 = 59,446,780.79 : x
  2. Step 2: Convert to fraction form
    101,263,387.91/139,740,587.30 = 59,446,780.79/x
  3. Step 3: Cross multiply
    101,263,387.91x = 139,740,587.30 × 59,446,780.79
  4. Step 4: Simplify right side
    101,263,387.91x = 8,307,128,060,138,872
  5. Step 5: Solve for x
    x = 8,307,128,060,138,872/101,263,387.91
  6. Step 6: Final answer
    x = 82,034,862.08

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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.