Home / 61,393,595.52-84,722,642.13-33,890,933.28

Finding the Fourth Proportional to 61,393,595.52, 84,722,642.13 and 33,890,933.28

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Solution

The fourth proportional to 61,393,595.52, 84,722,642.13 and 33,890,933.28 is: 46,769,201.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,393,595.52 : 84,722,642.13 = 33,890,933.28 : x
  2. Step 2: Convert to fraction form
    61,393,595.52/84,722,642.13 = 33,890,933.28/x
  3. Step 3: Cross multiply
    61,393,595.52x = 84,722,642.13 × 33,890,933.28
  4. Step 4: Simplify right side
    61,393,595.52x = 2,871,329,411,733,147
  5. Step 5: Solve for x
    x = 2,871,329,411,733,147/61,393,595.52
  6. Step 6: Final answer
    x = 46,769,201.04

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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.