Home / 70,423.97-97,185.85-38,592.19

Finding the Fourth Proportional to 70,423.97, 97,185.85 and 38,592.19

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Solution

The fourth proportional to 70,423.97, 97,185.85 and 38,592.19 is: 53,257.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,423.97 : 97,185.85 = 38,592.19 : x
  2. Step 2: Convert to fraction form
    70,423.97/97,185.85 = 38,592.19/x
  3. Step 3: Cross multiply
    70,423.97x = 97,185.85 × 38,592.19
  4. Step 4: Simplify right side
    70,423.97x = 3,750,614,449.07
  5. Step 5: Solve for x
    x = 3,750,614,449.07/70,423.97
  6. Step 6: Final answer
    x = 53,257.64

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Double scale
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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.