Home / 99,506,118.10-149,259,177.15-90,896,773.90

Finding the Fourth Proportional to 99,506,118.10, 149,259,177.15 and 90,896,773.90

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Solution

The fourth proportional to 99,506,118.10, 149,259,177.15 and 90,896,773.90 is: 136,345,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,506,118.10 : 149,259,177.15 = 90,896,773.90 : x
  2. Step 2: Convert to fraction form
    99,506,118.10/149,259,177.15 = 90,896,773.90/x
  3. Step 3: Cross multiply
    99,506,118.10x = 149,259,177.15 × 90,896,773.90
  4. Step 4: Simplify right side
    99,506,118.10x = 13,567,177,677,903,598
  5. Step 5: Solve for x
    x = 13,567,177,677,903,598/99,506,118.10
  6. Step 6: Final answer
    x = 136,345,160.85

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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.