Home / 61,022.16-91,555.20-37,621.44

Finding the Fourth Proportional to 61,022.16, 91,555.20 and 37,621.44

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Solution

The fourth proportional to 61,022.16, 91,555.20 and 37,621.44 is: 56,445.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,022.16 : 91,555.20 = 37,621.44 : x
  2. Step 2: Convert to fraction form
    61,022.16/91,555.20 = 37,621.44/x
  3. Step 3: Cross multiply
    61,022.16x = 91,555.20 × 37,621.44
  4. Step 4: Simplify right side
    61,022.16x = 3,444,438,463.49
  5. Step 5: Solve for x
    x = 3,444,438,463.49/61,022.16
  6. Step 6: Final answer
    x = 56,445.70

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1.5x scale

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.