Home / 61,618,191.24-85,035,761.12-34,116,119.52

Finding the Fourth Proportional to 61,618,191.24, 85,035,761.12 and 34,116,119.52

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Solution

The fourth proportional to 61,618,191.24, 85,035,761.12 and 34,116,119.52 is: 47,081,716.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,618,191.24 : 85,035,761.12 = 34,116,119.52 : x
  2. Step 2: Convert to fraction form
    61,618,191.24/85,035,761.12 = 34,116,119.52/x
  3. Step 3: Cross multiply
    61,618,191.24x = 85,035,761.12 × 34,116,119.52
  4. Step 4: Simplify right side
    61,618,191.24x = 2,901,090,189,844,089.50
  5. Step 5: Solve for x
    x = 2,901,090,189,844,089.50/61,618,191.24
  6. Step 6: Final answer
    x = 47,081,716.15

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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.