Home / 61,011,718.66-84,195,884.22-33,134,233.78

Finding the Fourth Proportional to 61,011,718.66, 84,195,884.22 and 33,134,233.78

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Solution

The fourth proportional to 61,011,718.66, 84,195,884.22 and 33,134,233.78 is: 45,725,086.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,011,718.66 : 84,195,884.22 = 33,134,233.78 : x
  2. Step 2: Convert to fraction form
    61,011,718.66/84,195,884.22 = 33,134,233.78/x
  3. Step 3: Cross multiply
    61,011,718.66x = 84,195,884.22 × 33,134,233.78
  4. Step 4: Simplify right side
    61,011,718.66x = 2,789,766,111,059,293
  5. Step 5: Solve for x
    x = 2,789,766,111,059,293/61,011,718.66
  6. Step 6: Final answer
    x = 45,725,086.46

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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.