Home / 132,923,200.80-199,590,087.60-72,457,024.80

Finding the Fourth Proportional to 132,923,200.80, 199,590,087.60 and 72,457,024.80

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Solution

The fourth proportional to 132,923,200.80, 199,590,087.60 and 72,457,024.80 is: 108,797,439.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,923,200.80 : 199,590,087.60 = 72,457,024.80 : x
  2. Step 2: Convert to fraction form
    132,923,200.80/199,590,087.60 = 72,457,024.80/x
  3. Step 3: Cross multiply
    132,923,200.80x = 199,590,087.60 × 72,457,024.80
  4. Step 4: Simplify right side
    132,923,200.80x = 14,461,703,927,067,372
  5. Step 5: Solve for x
    x = 14,461,703,927,067,372/132,923,200.80
  6. Step 6: Final answer
    x = 108,797,439.72

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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.