Home / 47,572,749.20-71,359,123.80-33,223,842.20

Finding the Fourth Proportional to 47,572,749.20, 71,359,123.80 and 33,223,842.20

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Solution

The fourth proportional to 47,572,749.20, 71,359,123.80 and 33,223,842.20 is: 49,835,763.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,572,749.20 : 71,359,123.80 = 33,223,842.20 : x
  2. Step 2: Convert to fraction form
    47,572,749.20/71,359,123.80 = 33,223,842.20/x
  3. Step 3: Cross multiply
    47,572,749.20x = 71,359,123.80 × 33,223,842.20
  4. Step 4: Simplify right side
    47,572,749.20x = 2,370,824,268,661,464
  5. Step 5: Solve for x
    x = 2,370,824,268,661,464/47,572,749.20
  6. Step 6: Final answer
    x = 49,835,763.30

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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.