Home / 99,661,567.20-149,492,350.80-95,356,895.10

Finding the Fourth Proportional to 99,661,567.20, 149,492,350.80 and 95,356,895.10

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Solution

The fourth proportional to 99,661,567.20, 149,492,350.80 and 95,356,895.10 is: 143,035,342.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,661,567.20 : 149,492,350.80 = 95,356,895.10 : x
  2. Step 2: Convert to fraction form
    99,661,567.20/149,492,350.80 = 95,356,895.10/x
  3. Step 3: Cross multiply
    99,661,567.20x = 149,492,350.80 × 95,356,895.10
  4. Step 4: Simplify right side
    99,661,567.20x = 14,255,126,413,488,002
  5. Step 5: Solve for x
    x = 14,255,126,413,488,002/99,661,567.20
  6. Step 6: Final answer
    x = 143,035,342.65

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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.