Home / 65,953,889.20-98,930,833.80-48,735,200.80

Finding the Fourth Proportional to 65,953,889.20, 98,930,833.80 and 48,735,200.80

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Solution

The fourth proportional to 65,953,889.20, 98,930,833.80 and 48,735,200.80 is: 73,102,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,953,889.20 : 98,930,833.80 = 48,735,200.80 : x
  2. Step 2: Convert to fraction form
    65,953,889.20/98,930,833.80 = 48,735,200.80/x
  3. Step 3: Cross multiply
    65,953,889.20x = 98,930,833.80 × 48,735,200.80
  4. Step 4: Simplify right side
    65,953,889.20x = 4,821,414,050,554,427
  5. Step 5: Solve for x
    x = 4,821,414,050,554,427/65,953,889.20
  6. Step 6: Final answer
    x = 73,102,801.20

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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.