Home / 114,023,346.10-171,035,019.15-99,674,439.10

Finding the Fourth Proportional to 114,023,346.10, 171,035,019.15 and 99,674,439.10

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Solution

The fourth proportional to 114,023,346.10, 171,035,019.15 and 99,674,439.10 is: 149,511,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,023,346.10 : 171,035,019.15 = 99,674,439.10 : x
  2. Step 2: Convert to fraction form
    114,023,346.10/171,035,019.15 = 99,674,439.10/x
  3. Step 3: Cross multiply
    114,023,346.10x = 171,035,019.15 × 99,674,439.10
  4. Step 4: Simplify right side
    114,023,346.10x = 17,047,819,600,234,008
  5. Step 5: Solve for x
    x = 17,047,819,600,234,008/114,023,346.10
  6. Step 6: Final answer
    x = 149,511,658.65

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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.