Home / 88,579,839.90-132,869,759.85-40,804,095.90

Finding the Fourth Proportional to 88,579,839.90, 132,869,759.85 and 40,804,095.90

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Solution

The fourth proportional to 88,579,839.90, 132,869,759.85 and 40,804,095.90 is: 61,206,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,579,839.90 : 132,869,759.85 = 40,804,095.90 : x
  2. Step 2: Convert to fraction form
    88,579,839.90/132,869,759.85 = 40,804,095.90/x
  3. Step 3: Cross multiply
    88,579,839.90x = 132,869,759.85 × 40,804,095.90
  4. Step 4: Simplify right side
    88,579,839.90x = 5,421,630,423,129,369
  5. Step 5: Solve for x
    x = 5,421,630,423,129,369/88,579,839.90
  6. Step 6: Final answer
    x = 61,206,143.85

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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.