Home / 47,255,959.80-70,883,939.70-43,217,008.20

Finding the Fourth Proportional to 47,255,959.80, 70,883,939.70 and 43,217,008.20

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Solution

The fourth proportional to 47,255,959.80, 70,883,939.70 and 43,217,008.20 is: 64,825,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,255,959.80 : 70,883,939.70 = 43,217,008.20 : x
  2. Step 2: Convert to fraction form
    47,255,959.80/70,883,939.70 = 43,217,008.20/x
  3. Step 3: Cross multiply
    47,255,959.80x = 70,883,939.70 × 43,217,008.20
  4. Step 4: Simplify right side
    47,255,959.80x = 3,063,391,803,263,206
  5. Step 5: Solve for x
    x = 3,063,391,803,263,206/47,255,959.80
  6. Step 6: Final answer
    x = 64,825,512.30

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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.