Home / 104,714,613.78-156,689,278.76-61,604,119.86

Finding the Fourth Proportional to 104,714,613.78, 156,689,278.76 and 61,604,119.86

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Solution

The fourth proportional to 104,714,613.78, 156,689,278.76 and 61,604,119.86 is: 92,181,069.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,714,613.78 : 156,689,278.76 = 61,604,119.86 : x
  2. Step 2: Convert to fraction form
    104,714,613.78/156,689,278.76 = 61,604,119.86/x
  3. Step 3: Cross multiply
    104,714,613.78x = 156,689,278.76 × 61,604,119.86
  4. Step 4: Simplify right side
    104,714,613.78x = 9,652,705,109,507,992
  5. Step 5: Solve for x
    x = 9,652,705,109,507,992/104,714,613.78
  6. Step 6: Final answer
    x = 92,181,069.68

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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.