Home / 51,227,714.60-70,695,921.77-29,200,814.36

Finding the Fourth Proportional to 51,227,714.60, 70,695,921.77 and 29,200,814.36

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Solution

The fourth proportional to 51,227,714.60, 70,695,921.77 and 29,200,814.36 is: 40,298,078.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,227,714.60 : 70,695,921.77 = 29,200,814.36 : x
  2. Step 2: Convert to fraction form
    51,227,714.60/70,695,921.77 = 29,200,814.36/x
  3. Step 3: Cross multiply
    51,227,714.60x = 70,695,921.77 × 29,200,814.36
  4. Step 4: Simplify right side
    51,227,714.60x = 2,064,378,487,614,852.50
  5. Step 5: Solve for x
    x = 2,064,378,487,614,852.50/51,227,714.60
  6. Step 6: Final answer
    x = 40,298,078.95

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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.