Home / 89,837,230.50-123,975,751.62-48,584,122.87

Finding the Fourth Proportional to 89,837,230.50, 123,975,751.62 and 48,584,122.87

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Solution

The fourth proportional to 89,837,230.50, 123,975,751.62 and 48,584,122.87 is: 67,046,291.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,230.50 : 123,975,751.62 = 48,584,122.87 : x
  2. Step 2: Convert to fraction form
    89,837,230.50/123,975,751.62 = 48,584,122.87/x
  3. Step 3: Cross multiply
    89,837,230.50x = 123,975,751.62 × 48,584,122.87
  4. Step 4: Simplify right side
    89,837,230.50x = 6,023,253,149,606,681
  5. Step 5: Solve for x
    x = 6,023,253,149,606,681/89,837,230.50
  6. Step 6: Final answer
    x = 67,046,291.57

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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.