Home / 98,417,200.80-147,625,801.20-53,067,568.80

Finding the Fourth Proportional to 98,417,200.80, 147,625,801.20 and 53,067,568.80

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Solution

The fourth proportional to 98,417,200.80, 147,625,801.20 and 53,067,568.80 is: 79,601,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,417,200.80 : 147,625,801.20 = 53,067,568.80 : x
  2. Step 2: Convert to fraction form
    98,417,200.80/147,625,801.20 = 53,067,568.80/x
  3. Step 3: Cross multiply
    98,417,200.80x = 147,625,801.20 × 53,067,568.80
  4. Step 4: Simplify right side
    98,417,200.80x = 7,834,142,361,836,121
  5. Step 5: Solve for x
    x = 7,834,142,361,836,121/98,417,200.80
  6. Step 6: Final answer
    x = 79,601,353.20

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1.5x scale

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.