Home / 65,588,301.68-90,549,636.20-43,591,630.64

Finding the Fourth Proportional to 65,588,301.68, 90,549,636.20 and 43,591,630.64

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Solution

The fourth proportional to 65,588,301.68, 90,549,636.20 and 43,591,630.64 is: 60,181,559.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,588,301.68 : 90,549,636.20 = 43,591,630.64 : x
  2. Step 2: Convert to fraction form
    65,588,301.68/90,549,636.20 = 43,591,630.64/x
  3. Step 3: Cross multiply
    65,588,301.68x = 90,549,636.20 × 43,591,630.64
  4. Step 4: Simplify right side
    65,588,301.68x = 3,947,206,295,816,773.50
  5. Step 5: Solve for x
    x = 3,947,206,295,816,773.50/65,588,301.68
  6. Step 6: Final answer
    x = 60,181,559.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.