Home / 63,234,287.62-87,229,656.84-38,462,051.14

Finding the Fourth Proportional to 63,234,287.62, 87,229,656.84 and 38,462,051.14

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Solution

The fourth proportional to 63,234,287.62, 87,229,656.84 and 38,462,051.14 is: 53,057,156.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,234,287.62 : 87,229,656.84 = 38,462,051.14 : x
  2. Step 2: Convert to fraction form
    63,234,287.62/87,229,656.84 = 38,462,051.14/x
  3. Step 3: Cross multiply
    63,234,287.62x = 87,229,656.84 × 38,462,051.14
  4. Step 4: Simplify right side
    63,234,287.62x = 3,355,031,522,230,889.50
  5. Step 5: Solve for x
    x = 3,355,031,522,230,889.50/63,234,287.62
  6. Step 6: Final answer
    x = 53,057,156.94

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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.