Home / 88,385,079.60-132,353,670.60-70,469,175.60

Finding the Fourth Proportional to 88,385,079.60, 132,353,670.60 and 70,469,175.60

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Solution

The fourth proportional to 88,385,079.60, 132,353,670.60 and 70,469,175.60 is: 105,525,209.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,385,079.60 : 132,353,670.60 = 70,469,175.60 : x
  2. Step 2: Convert to fraction form
    88,385,079.60/132,353,670.60 = 70,469,175.60/x
  3. Step 3: Cross multiply
    88,385,079.60x = 132,353,670.60 × 70,469,175.60
  4. Step 4: Simplify right side
    88,385,079.60x = 9,326,854,054,815,956
  5. Step 5: Solve for x
    x = 9,326,854,054,815,956/88,385,079.60
  6. Step 6: Final answer
    x = 105,525,209.65

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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.