Home / 39,589,461.59-54,614,042.69-34,355,123.10

Finding the Fourth Proportional to 39,589,461.59, 54,614,042.69 and 34,355,123.10

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Solution

The fourth proportional to 39,589,461.59, 54,614,042.69 and 34,355,123.10 is: 47,393,222.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,589,461.59 : 54,614,042.69 = 34,355,123.10 : x
  2. Step 2: Convert to fraction form
    39,589,461.59/54,614,042.69 = 34,355,123.10/x
  3. Step 3: Cross multiply
    39,589,461.59x = 54,614,042.69 × 34,355,123.10
  4. Step 4: Simplify right side
    39,589,461.59x = 1,876,272,159,431,829.75
  5. Step 5: Solve for x
    x = 1,876,272,159,431,829.75/39,589,461.59
  6. Step 6: Final answer
    x = 47,393,222.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.