Home / 61,039.53-91,567.49-57,348.95

Finding the Fourth Proportional to 61,039.53, 91,567.49 and 57,348.95

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Solution

The fourth proportional to 61,039.53, 91,567.49 and 57,348.95 is: 86,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,039.53 : 91,567.49 = 57,348.95 : x
  2. Step 2: Convert to fraction form
    61,039.53/91,567.49 = 57,348.95/x
  3. Step 3: Cross multiply
    61,039.53x = 91,567.49 × 57,348.95
  4. Step 4: Simplify right side
    61,039.53x = 5,251,298,661.05
  5. Step 5: Solve for x
    x = 5,251,298,661.05/61,039.53
  6. Step 6: Final answer
    x = 86,031.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.