Home / 63,234,697.14-87,230,220.71-38,462,460.66

Finding the Fourth Proportional to 63,234,697.14, 87,230,220.71 and 38,462,460.66

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Solution

The fourth proportional to 63,234,697.14, 87,230,220.71 and 38,462,460.66 is: 53,057,721.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,234,697.14 : 87,230,220.71 = 38,462,460.66 : x
  2. Step 2: Convert to fraction form
    63,234,697.14/87,230,220.71 = 38,462,460.66/x
  3. Step 3: Cross multiply
    63,234,697.14x = 87,230,220.71 × 38,462,460.66
  4. Step 4: Simplify right side
    63,234,697.14x = 3,355,088,932,229,179.50
  5. Step 5: Solve for x
    x = 3,355,088,932,229,179.50/63,234,697.14
  6. Step 6: Final answer
    x = 53,057,721.22

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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.