Home / 61,887.02-85,404.19-33,592.70

Finding the Fourth Proportional to 61,887.02, 85,404.19 and 33,592.70

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Solution

The fourth proportional to 61,887.02, 85,404.19 and 33,592.70 is: 46,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,887.02 : 85,404.19 = 33,592.70 : x
  2. Step 2: Convert to fraction form
    61,887.02/85,404.19 = 33,592.70/x
  3. Step 3: Cross multiply
    61,887.02x = 85,404.19 × 33,592.70
  4. Step 4: Simplify right side
    61,887.02x = 2,868,957,333.41
  5. Step 5: Solve for x
    x = 2,868,957,333.41/61,887.02
  6. Step 6: Final answer
    x = 46,357.98

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1.5x scale

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.