Home / 89,843,023.13-123,983,372.12-48,589,915.50

Finding the Fourth Proportional to 89,843,023.13, 123,983,372.12 and 48,589,915.50

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Solution

The fourth proportional to 89,843,023.13, 123,983,372.12 and 48,589,915.50 is: 67,054,083.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,843,023.13 : 123,983,372.12 = 48,589,915.50 : x
  2. Step 2: Convert to fraction form
    89,843,023.13/123,983,372.12 = 48,589,915.50/x
  3. Step 3: Cross multiply
    89,843,023.13x = 123,983,372.12 × 48,589,915.50
  4. Step 4: Simplify right side
    89,843,023.13x = 6,024,341,574,472,906
  5. Step 5: Solve for x
    x = 6,024,341,574,472,906/89,843,023.13
  6. Step 6: Final answer
    x = 67,054,083.50

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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.