Home / 114,023,257.60-171,034,886.40-99,674,350.60

Finding the Fourth Proportional to 114,023,257.60, 171,034,886.40 and 99,674,350.60

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Solution

The fourth proportional to 114,023,257.60, 171,034,886.40 and 99,674,350.60 is: 149,511,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,023,257.60 : 171,034,886.40 = 99,674,350.60 : x
  2. Step 2: Convert to fraction form
    114,023,257.60/171,034,886.40 = 99,674,350.60/x
  3. Step 3: Cross multiply
    114,023,257.60x = 171,034,886.40 × 99,674,350.60
  4. Step 4: Simplify right side
    114,023,257.60x = 17,047,791,231,864,772
  5. Step 5: Solve for x
    x = 17,047,791,231,864,772/114,023,257.60
  6. Step 6: Final answer
    x = 149,511,525.90

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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.