Home / 61,781.24-91,877.07-59,812.94

Finding the Fourth Proportional to 61,781.24, 91,877.07 and 59,812.94

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Solution

The fourth proportional to 61,781.24, 91,877.07 and 59,812.94 is: 88,949.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,781.24 : 91,877.07 = 59,812.94 : x
  2. Step 2: Convert to fraction form
    61,781.24/91,877.07 = 59,812.94/x
  3. Step 3: Cross multiply
    61,781.24x = 91,877.07 × 59,812.94
  4. Step 4: Simplify right side
    61,781.24x = 5,495,437,675.29
  5. Step 5: Solve for x
    x = 5,495,437,675.29/61,781.24
  6. Step 6: Final answer
    x = 88,949.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.