Home / 61,706.28-85,155.24-33,412.56

Finding the Fourth Proportional to 61,706.28, 85,155.24 and 33,412.56

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Solution

The fourth proportional to 61,706.28, 85,155.24 and 33,412.56 is: 46,109.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,706.28 : 85,155.24 = 33,412.56 : x
  2. Step 2: Convert to fraction form
    61,706.28/85,155.24 = 33,412.56/x
  3. Step 3: Cross multiply
    61,706.28x = 85,155.24 × 33,412.56
  4. Step 4: Simplify right side
    61,706.28x = 2,845,254,565.81
  5. Step 5: Solve for x
    x = 2,845,254,565.81/61,706.28
  6. Step 6: Final answer
    x = 46,109.64

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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.