Home / 89,686,626.24-123,767,542.98-48,433,517.40

Finding the Fourth Proportional to 89,686,626.24, 123,767,542.98 and 48,433,517.40

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Solution

The fourth proportional to 89,686,626.24, 123,767,542.98 and 48,433,517.40 is: 66,838,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,686,626.24 : 123,767,542.98 = 48,433,517.40 : x
  2. Step 2: Convert to fraction form
    89,686,626.24/123,767,542.98 = 48,433,517.40/x
  3. Step 3: Cross multiply
    89,686,626.24x = 123,767,542.98 × 48,433,517.40
  4. Step 4: Simplify right side
    89,686,626.24x = 5,994,497,446,477,078
  5. Step 5: Solve for x
    x = 5,994,497,446,477,078/89,686,626.24
  6. Step 6: Final answer
    x = 66,838,253.35

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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.