Home / 40,829,187.60-61,172,922.60-34,451,895.60

Finding the Fourth Proportional to 40,829,187.60, 61,172,922.60 and 34,451,895.60

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Solution

The fourth proportional to 40,829,187.60, 61,172,922.60 and 34,451,895.60 is: 51,618,052.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,829,187.60 : 61,172,922.60 = 34,451,895.60 : x
  2. Step 2: Convert to fraction form
    40,829,187.60/61,172,922.60 = 34,451,895.60/x
  3. Step 3: Cross multiply
    40,829,187.60x = 61,172,922.60 × 34,451,895.60
  4. Step 4: Simplify right side
    40,829,187.60x = 2,107,523,142,962,080.75
  5. Step 5: Solve for x
    x = 2,107,523,142,962,080.75/40,829,187.60
  6. Step 6: Final answer
    x = 51,618,052.35

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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.