Home / 48,504,379.60-72,650,281.20-43,119,110.80

Finding the Fourth Proportional to 48,504,379.60, 72,650,281.20 and 43,119,110.80

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Solution

The fourth proportional to 48,504,379.60, 72,650,281.20 and 43,119,110.80 is: 64,584,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,504,379.60 : 72,650,281.20 = 43,119,110.80 : x
  2. Step 2: Convert to fraction form
    48,504,379.60/72,650,281.20 = 43,119,110.80/x
  3. Step 3: Cross multiply
    48,504,379.60x = 72,650,281.20 × 43,119,110.80
  4. Step 4: Simplify right side
    48,504,379.60x = 3,132,615,524,713,957
  5. Step 5: Solve for x
    x = 3,132,615,524,713,957/48,504,379.60
  6. Step 6: Final answer
    x = 64,584,178.80

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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.