Home / 47,763.60-71,645.40-41,931.60

Finding the Fourth Proportional to 47,763.60, 71,645.40 and 41,931.60

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Solution

The fourth proportional to 47,763.60, 71,645.40 and 41,931.60 is: 62,897.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,763.60 : 71,645.40 = 41,931.60 : x
  2. Step 2: Convert to fraction form
    47,763.60/71,645.40 = 41,931.60/x
  3. Step 3: Cross multiply
    47,763.60x = 71,645.40 × 41,931.60
  4. Step 4: Simplify right side
    47,763.60x = 3,004,206,254.64
  5. Step 5: Solve for x
    x = 3,004,206,254.64/47,763.60
  6. Step 6: Final answer
    x = 62,897.40

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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.