Home / 73,761,930.30-110,390,953.05-64,692,003.90

Finding the Fourth Proportional to 73,761,930.30, 110,390,953.05 and 64,692,003.90

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Solution

The fourth proportional to 73,761,930.30, 110,390,953.05 and 64,692,003.90 is: 96,817,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,761,930.30 : 110,390,953.05 = 64,692,003.90 : x
  2. Step 2: Convert to fraction form
    73,761,930.30/110,390,953.05 = 64,692,003.90/x
  3. Step 3: Cross multiply
    73,761,930.30x = 110,390,953.05 × 64,692,003.90
  4. Step 4: Simplify right side
    73,761,930.30x = 7,141,411,965,235,317
  5. Step 5: Solve for x
    x = 7,141,411,965,235,317/73,761,930.30
  6. Step 6: Final answer
    x = 96,817,042.83

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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.