Home / 67,503.04-93,150.08-40,654.24

Finding the Fourth Proportional to 67,503.04, 93,150.08 and 40,654.24

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Solution

The fourth proportional to 67,503.04, 93,150.08 and 40,654.24 is: 56,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,503.04 : 93,150.08 = 40,654.24 : x
  2. Step 2: Convert to fraction form
    67,503.04/93,150.08 = 40,654.24/x
  3. Step 3: Cross multiply
    67,503.04x = 93,150.08 × 40,654.24
  4. Step 4: Simplify right side
    67,503.04x = 3,786,945,708.34
  5. Step 5: Solve for x
    x = 3,786,945,708.34/67,503.04
  6. Step 6: Final answer
    x = 56,100.37

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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.