Home / 47,122,417.60-70,584,093.60-39,159,793.60

Finding the Fourth Proportional to 47,122,417.60, 70,584,093.60 and 39,159,793.60

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Solution

The fourth proportional to 47,122,417.60, 70,584,093.60 and 39,159,793.60 is: 58,656,976.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122,417.60 : 70,584,093.60 = 39,159,793.60 : x
  2. Step 2: Convert to fraction form
    47,122,417.60/70,584,093.60 = 39,159,793.60/x
  3. Step 3: Cross multiply
    47,122,417.60x = 70,584,093.60 × 39,159,793.60
  4. Step 4: Simplify right side
    47,122,417.60x = 2,764,058,536,819,081
  5. Step 5: Solve for x
    x = 2,764,058,536,819,081/47,122,417.60
  6. Step 6: Final answer
    x = 58,656,976.39

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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.