Home / 88,231,950.90-132,330,211.65-42,173,730.90

Finding the Fourth Proportional to 88,231,950.90, 132,330,211.65 and 42,173,730.90

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Solution

The fourth proportional to 88,231,950.90, 132,330,211.65 and 42,173,730.90 is: 63,252,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,231,950.90 : 132,330,211.65 = 42,173,730.90 : x
  2. Step 2: Convert to fraction form
    88,231,950.90/132,330,211.65 = 42,173,730.90/x
  3. Step 3: Cross multiply
    88,231,950.90x = 132,330,211.65 × 42,173,730.90
  4. Step 4: Simplify right side
    88,231,950.90x = 5,580,858,736,067,145
  5. Step 5: Solve for x
    x = 5,580,858,736,067,145/88,231,950.90
  6. Step 6: Final answer
    x = 63,252,128.95

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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.