Home / 47,100.60-70,585.29-35,400.15

Finding the Fourth Proportional to 47,100.60, 70,585.29 and 35,400.15

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Solution

The fourth proportional to 47,100.60, 70,585.29 and 35,400.15 is: 53,050.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,100.60 : 70,585.29 = 35,400.15 : x
  2. Step 2: Convert to fraction form
    47,100.60/70,585.29 = 35,400.15/x
  3. Step 3: Cross multiply
    47,100.60x = 70,585.29 × 35,400.15
  4. Step 4: Simplify right side
    47,100.60x = 2,498,729,853.79
  5. Step 5: Solve for x
    x = 2,498,729,853.79/47,100.60
  6. Step 6: Final answer
    x = 53,050.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.