Home / 61,627.77-85,098.16-39,006.66

Finding the Fourth Proportional to 61,627.77, 85,098.16 and 39,006.66

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Solution

The fourth proportional to 61,627.77, 85,098.16 and 39,006.66 is: 53,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,627.77 : 85,098.16 = 39,006.66 : x
  2. Step 2: Convert to fraction form
    61,627.77/85,098.16 = 39,006.66/x
  3. Step 3: Cross multiply
    61,627.77x = 85,098.16 × 39,006.66
  4. Step 4: Simplify right side
    61,627.77x = 3,319,395,361.62
  5. Step 5: Solve for x
    x = 3,319,395,361.62/61,627.77
  6. Step 6: Final answer
    x = 53,862.01

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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.