Home / 88,144,837.80-132,217,256.70-53,656,722.60

Finding the Fourth Proportional to 88,144,837.80, 132,217,256.70 and 53,656,722.60

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Solution

The fourth proportional to 88,144,837.80, 132,217,256.70 and 53,656,722.60 is: 80,485,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,144,837.80 : 132,217,256.70 = 53,656,722.60 : x
  2. Step 2: Convert to fraction form
    88,144,837.80/132,217,256.70 = 53,656,722.60/x
  3. Step 3: Cross multiply
    88,144,837.80x = 132,217,256.70 × 53,656,722.60
  4. Step 4: Simplify right side
    88,144,837.80x = 7,094,344,665,684,892
  5. Step 5: Solve for x
    x = 7,094,344,665,684,892/88,144,837.80
  6. Step 6: Final answer
    x = 80,485,083.90

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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.