Home / 67,501.48-93,147.96-40,652.68

Finding the Fourth Proportional to 67,501.48, 93,147.96 and 40,652.68

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Solution

The fourth proportional to 67,501.48, 93,147.96 and 40,652.68 is: 56,098.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,501.48 : 93,147.96 = 40,652.68 : x
  2. Step 2: Convert to fraction form
    67,501.48/93,147.96 = 40,652.68/x
  3. Step 3: Cross multiply
    67,501.48x = 93,147.96 × 40,652.68
  4. Step 4: Simplify right side
    67,501.48x = 3,786,714,210.53
  5. Step 5: Solve for x
    x = 3,786,714,210.53/67,501.48
  6. Step 6: Final answer
    x = 56,098.24

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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.