Home / 42,588,109.12-63,882,134.16-10,240,000.96

Finding the Fourth Proportional to 42,588,109.12, 63,882,134.16 and 10,240,000.96

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Solution

The fourth proportional to 42,588,109.12, 63,882,134.16 and 10,240,000.96 is: 15,359,994.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,588,109.12 : 63,882,134.16 = 10,240,000.96 : x
  2. Step 2: Convert to fraction form
    42,588,109.12/63,882,134.16 = 10,240,000.96/x
  3. Step 3: Cross multiply
    42,588,109.12x = 63,882,134.16 × 10,240,000.96
  4. Step 4: Simplify right side
    42,588,109.12x = 654,153,115,125,248.88
  5. Step 5: Solve for x
    x = 654,153,115,125,248.88/42,588,109.12
  6. Step 6: Final answer
    x = 15,359,994.34

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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.