Home / 89,837,161.52-123,975,656.49-48,584,053.90

Finding the Fourth Proportional to 89,837,161.52, 123,975,656.49 and 48,584,053.90

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Solution

The fourth proportional to 89,837,161.52, 123,975,656.49 and 48,584,053.90 is: 67,046,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,161.52 : 123,975,656.49 = 48,584,053.90 : x
  2. Step 2: Convert to fraction form
    89,837,161.52/123,975,656.49 = 48,584,053.90/x
  3. Step 3: Cross multiply
    89,837,161.52x = 123,975,656.49 × 48,584,053.90
  4. Step 4: Simplify right side
    89,837,161.52x = 6,023,239,977,198,044
  5. Step 5: Solve for x
    x = 6,023,239,977,198,044/89,837,161.52
  6. Step 6: Final answer
    x = 67,046,196.42

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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.