Home / 47,256,280.80-70,884,421.20-27,805,540.20

Finding the Fourth Proportional to 47,256,280.80, 70,884,421.20 and 27,805,540.20

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Solution

The fourth proportional to 47,256,280.80, 70,884,421.20 and 27,805,540.20 is: 41,708,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,256,280.80 : 70,884,421.20 = 27,805,540.20 : x
  2. Step 2: Convert to fraction form
    47,256,280.80/70,884,421.20 = 27,805,540.20/x
  3. Step 3: Cross multiply
    47,256,280.80x = 70,884,421.20 × 27,805,540.20
  4. Step 4: Simplify right side
    47,256,280.80x = 1,970,979,623,230,332.25
  5. Step 5: Solve for x
    x = 1,970,979,623,230,332.25/47,256,280.80
  6. Step 6: Final answer
    x = 41,708,310.30

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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.