Home / 63,125.44-87,113.40-34,831.13

Finding the Fourth Proportional to 63,125.44, 87,113.40 and 34,831.13

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Solution

The fourth proportional to 63,125.44, 87,113.40 and 34,831.13 is: 48,067.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,125.44 : 87,113.40 = 34,831.13 : x
  2. Step 2: Convert to fraction form
    63,125.44/87,113.40 = 34,831.13/x
  3. Step 3: Cross multiply
    63,125.44x = 87,113.40 × 34,831.13
  4. Step 4: Simplify right side
    63,125.44x = 3,034,258,160.14
  5. Step 5: Solve for x
    x = 3,034,258,160.14/63,125.44
  6. Step 6: Final answer
    x = 48,067.12

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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.