Home / 58,453.04-80,664.76-45,719.24

Finding the Fourth Proportional to 58,453.04, 80,664.76 and 45,719.24

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Solution

The fourth proportional to 58,453.04, 80,664.76 and 45,719.24 is: 63,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,453.04 : 80,664.76 = 45,719.24 : x
  2. Step 2: Convert to fraction form
    58,453.04/80,664.76 = 45,719.24/x
  3. Step 3: Cross multiply
    58,453.04x = 80,664.76 × 45,719.24
  4. Step 4: Simplify right side
    58,453.04x = 3,687,931,175.81
  5. Step 5: Solve for x
    x = 3,687,931,175.81/58,453.04
  6. Step 6: Final answer
    x = 63,092.20

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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.