Home / 88,509,119.40-132,763,679.10-54,071,742.60

Finding the Fourth Proportional to 88,509,119.40, 132,763,679.10 and 54,071,742.60

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Solution

The fourth proportional to 88,509,119.40, 132,763,679.10 and 54,071,742.60 is: 81,107,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,509,119.40 : 132,763,679.10 = 54,071,742.60 : x
  2. Step 2: Convert to fraction form
    88,509,119.40/132,763,679.10 = 54,071,742.60/x
  3. Step 3: Cross multiply
    88,509,119.40x = 132,763,679.10 × 54,071,742.60
  4. Step 4: Simplify right side
    88,509,119.40x = 7,178,763,482,924,200
  5. Step 5: Solve for x
    x = 7,178,763,482,924,200/88,509,119.40
  6. Step 6: Final answer
    x = 81,107,613.90

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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.