Home / 56,966.24-85,466.67-40,358.40

Finding the Fourth Proportional to 56,966.24, 85,466.67 and 40,358.40

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Solution

The fourth proportional to 56,966.24, 85,466.67 and 40,358.40 is: 60,549.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,966.24 : 85,466.67 = 40,358.40 : x
  2. Step 2: Convert to fraction form
    56,966.24/85,466.67 = 40,358.40/x
  3. Step 3: Cross multiply
    56,966.24x = 85,466.67 × 40,358.40
  4. Step 4: Simplify right side
    56,966.24x = 3,449,298,054.53
  5. Step 5: Solve for x
    x = 3,449,298,054.53/56,966.24
  6. Step 6: Final answer
    x = 60,549.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.