Home / 82,791,577.86-114,247,658.19-47,501,902.50

Finding the Fourth Proportional to 82,791,577.86, 114,247,658.19 and 47,501,902.50

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Solution

The fourth proportional to 82,791,577.86, 114,247,658.19 and 47,501,902.50 is: 65,549,917.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,791,577.86 : 114,247,658.19 = 47,501,902.50 : x
  2. Step 2: Convert to fraction form
    82,791,577.86/114,247,658.19 = 47,501,902.50/x
  3. Step 3: Cross multiply
    82,791,577.86x = 114,247,658.19 × 47,501,902.50
  4. Step 4: Simplify right side
    82,791,577.86x = 5,426,981,120,194,706
  5. Step 5: Solve for x
    x = 5,426,981,120,194,706/82,791,577.86
  6. Step 6: Final answer
    x = 65,549,917.76

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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.