Home / 61,966.14-85,506.33-35,102.90

Finding the Fourth Proportional to 61,966.14, 85,506.33 and 35,102.90

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Solution

The fourth proportional to 61,966.14, 85,506.33 and 35,102.90 is: 48,438.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,966.14 : 85,506.33 = 35,102.90 : x
  2. Step 2: Convert to fraction form
    61,966.14/85,506.33 = 35,102.90/x
  3. Step 3: Cross multiply
    61,966.14x = 85,506.33 × 35,102.90
  4. Step 4: Simplify right side
    61,966.14x = 3,001,519,723.83
  5. Step 5: Solve for x
    x = 3,001,519,723.83/61,966.14
  6. Step 6: Final answer
    x = 48,438.06

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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.