Home / 73,823.26-101,881.56-42,002.40

Finding the Fourth Proportional to 73,823.26, 101,881.56 and 42,002.40

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Solution

The fourth proportional to 73,823.26, 101,881.56 and 42,002.40 is: 57,966.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,823.26 : 101,881.56 = 42,002.40 : x
  2. Step 2: Convert to fraction form
    73,823.26/101,881.56 = 42,002.40/x
  3. Step 3: Cross multiply
    73,823.26x = 101,881.56 × 42,002.40
  4. Step 4: Simplify right side
    73,823.26x = 4,279,270,035.74
  5. Step 5: Solve for x
    x = 4,279,270,035.74/73,823.26
  6. Step 6: Final answer
    x = 57,966.42

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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.