Home / 61,453.16-84,813.45-34,600.91

Finding the Fourth Proportional to 61,453.16, 84,813.45 and 34,600.91

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Solution

The fourth proportional to 61,453.16, 84,813.45 and 34,600.91 is: 47,753.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,453.16 : 84,813.45 = 34,600.91 : x
  2. Step 2: Convert to fraction form
    61,453.16/84,813.45 = 34,600.91/x
  3. Step 3: Cross multiply
    61,453.16x = 84,813.45 × 34,600.91
  4. Step 4: Simplify right side
    61,453.16x = 2,934,622,126.17
  5. Step 5: Solve for x
    x = 2,934,622,126.17/61,453.16
  6. Step 6: Final answer
    x = 47,753.81

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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.