Home / 89,564,996.52-123,637,833-60,213,351.96

Finding the Fourth Proportional to 89,564,996.52, 123,637,833 and 60,213,351.96

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Solution

The fourth proportional to 89,564,996.52, 123,637,833 and 60,213,351.96 is: 83,120,065.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,564,996.52 : 123,637,833 = 60,213,351.96 : x
  2. Step 2: Convert to fraction form
    89,564,996.52/123,637,833 = 60,213,351.96/x
  3. Step 3: Cross multiply
    89,564,996.52x = 123,637,833 × 60,213,351.96
  4. Step 4: Simplify right side
    89,564,996.52x = 7,444,648,354,000,703
  5. Step 5: Solve for x
    x = 7,444,648,354,000,703/89,564,996.52
  6. Step 6: Final answer
    x = 83,120,065.24

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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.