Home / 83,239,129.04-124,609,928.88-50,350,165.88

Finding the Fourth Proportional to 83,239,129.04, 124,609,928.88 and 50,350,165.88

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Solution

The fourth proportional to 83,239,129.04, 124,609,928.88 and 50,350,165.88 is: 75,374,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,129.04 : 124,609,928.88 = 50,350,165.88 : x
  2. Step 2: Convert to fraction form
    83,239,129.04/124,609,928.88 = 50,350,165.88/x
  3. Step 3: Cross multiply
    83,239,129.04x = 124,609,928.88 × 50,350,165.88
  4. Step 4: Simplify right side
    83,239,129.04x = 6,274,130,589,403,003
  5. Step 5: Solve for x
    x = 6,274,130,589,403,003/83,239,129.04
  6. Step 6: Final answer
    x = 75,374,774.60

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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.