Home / 88,658,567.10-132,987,850.65-80,049,222.90

Finding the Fourth Proportional to 88,658,567.10, 132,987,850.65 and 80,049,222.90

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Solution

The fourth proportional to 88,658,567.10, 132,987,850.65 and 80,049,222.90 is: 120,073,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,658,567.10 : 132,987,850.65 = 80,049,222.90 : x
  2. Step 2: Convert to fraction form
    88,658,567.10/132,987,850.65 = 80,049,222.90/x
  3. Step 3: Cross multiply
    88,658,567.10x = 132,987,850.65 × 80,049,222.90
  4. Step 4: Simplify right side
    88,658,567.10x = 10,645,574,099,673,762
  5. Step 5: Solve for x
    x = 10,645,574,099,673,762/88,658,567.10
  6. Step 6: Final answer
    x = 120,073,834.35

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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.