Home / 99,301,561.92-148,950,847.08-44,675,572.32

Finding the Fourth Proportional to 99,301,561.92, 148,950,847.08 and 44,675,572.32

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Solution

The fourth proportional to 99,301,561.92, 148,950,847.08 and 44,675,572.32 is: 67,012,685.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,301,561.92 : 148,950,847.08 = 44,675,572.32 : x
  2. Step 2: Convert to fraction form
    99,301,561.92/148,950,847.08 = 44,675,572.32/x
  3. Step 3: Cross multiply
    99,301,561.92x = 148,950,847.08 × 44,675,572.32
  4. Step 4: Simplify right side
    99,301,561.92x = 6,654,464,340,847,801
  5. Step 5: Solve for x
    x = 6,654,464,340,847,801/99,301,561.92
  6. Step 6: Final answer
    x = 67,012,685.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.