Home / 79,744,060.80-119,616,091.20-52,534,281.60

Finding the Fourth Proportional to 79,744,060.80, 119,616,091.20 and 52,534,281.60

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Solution

The fourth proportional to 79,744,060.80, 119,616,091.20 and 52,534,281.60 is: 78,801,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,744,060.80 : 119,616,091.20 = 52,534,281.60 : x
  2. Step 2: Convert to fraction form
    79,744,060.80/119,616,091.20 = 52,534,281.60/x
  3. Step 3: Cross multiply
    79,744,060.80x = 119,616,091.20 × 52,534,281.60
  4. Step 4: Simplify right side
    79,744,060.80x = 6,283,945,418,992,082
  5. Step 5: Solve for x
    x = 6,283,945,418,992,082/79,744,060.80
  6. Step 6: Final answer
    x = 78,801,422.40

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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.