Home / 61,618,951.27-85,036,809.39-34,116,879.52

Finding the Fourth Proportional to 61,618,951.27, 85,036,809.39 and 34,116,879.52

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Solution

The fourth proportional to 61,618,951.27, 85,036,809.39 and 34,116,879.52 is: 47,082,764.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,618,951.27 : 85,036,809.39 = 34,116,879.52 : x
  2. Step 2: Convert to fraction form
    61,618,951.27/85,036,809.39 = 34,116,879.52/x
  3. Step 3: Cross multiply
    61,618,951.27x = 85,036,809.39 × 34,116,879.52
  4. Step 4: Simplify right side
    61,618,951.27x = 2,901,190,580,298,650.50
  5. Step 5: Solve for x
    x = 2,901,190,580,298,650.50/61,618,951.27
  6. Step 6: Final answer
    x = 47,082,764.65

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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.