Home / 67,314,302.20-100,971,453.30-55,835,176.60

Finding the Fourth Proportional to 67,314,302.20, 100,971,453.30 and 55,835,176.60

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Solution

The fourth proportional to 67,314,302.20, 100,971,453.30 and 55,835,176.60 is: 83,752,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,314,302.20 : 100,971,453.30 = 55,835,176.60 : x
  2. Step 2: Convert to fraction form
    67,314,302.20/100,971,453.30 = 55,835,176.60/x
  3. Step 3: Cross multiply
    67,314,302.20x = 100,971,453.30 × 55,835,176.60
  4. Step 4: Simplify right side
    67,314,302.20x = 5,637,758,926,564,153
  5. Step 5: Solve for x
    x = 5,637,758,926,564,153/67,314,302.20
  6. Step 6: Final answer
    x = 83,752,764.90

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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.