Home / 57,199,516.20-85,766,962.19-52,318,922.63

Finding the Fourth Proportional to 57,199,516.20, 85,766,962.19 and 52,318,922.63

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Solution

The fourth proportional to 57,199,516.20, 85,766,962.19 and 52,318,922.63 is: 78,448,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,199,516.20 : 85,766,962.19 = 52,318,922.63 : x
  2. Step 2: Convert to fraction form
    57,199,516.20/85,766,962.19 = 52,318,922.63/x
  3. Step 3: Cross multiply
    57,199,516.20x = 85,766,962.19 × 52,318,922.63
  4. Step 4: Simplify right side
    57,199,516.20x = 4,487,235,058,338,316
  5. Step 5: Solve for x
    x = 4,487,235,058,338,316/57,199,516.20
  6. Step 6: Final answer
    x = 78,448,828.88

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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.