Home / 61,930,951.27-85,465,021.39-34,055,459.19

Finding the Fourth Proportional to 61,930,951.27, 85,465,021.39 and 34,055,459.19

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Solution

The fourth proportional to 61,930,951.27, 85,465,021.39 and 34,055,459.19 is: 46,996,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,930,951.27 : 85,465,021.39 = 34,055,459.19 : x
  2. Step 2: Convert to fraction form
    61,930,951.27/85,465,021.39 = 34,055,459.19/x
  3. Step 3: Cross multiply
    61,930,951.27x = 85,465,021.39 × 34,055,459.19
  4. Step 4: Simplify right side
    61,930,951.27x = 2,910,550,548,034,483.50
  5. Step 5: Solve for x
    x = 2,910,550,548,034,483.50/61,930,951.27
  6. Step 6: Final answer
    x = 46,996,703.40

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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.