Home / 64,328,081.40-96,509,229.30-27,920,849.40

Finding the Fourth Proportional to 64,328,081.40, 96,509,229.30 and 27,920,849.40

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Solution

The fourth proportional to 64,328,081.40, 96,509,229.30 and 27,920,849.40 is: 41,888,699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,328,081.40 : 96,509,229.30 = 27,920,849.40 : x
  2. Step 2: Convert to fraction form
    64,328,081.40/96,509,229.30 = 27,920,849.40/x
  3. Step 3: Cross multiply
    64,328,081.40x = 96,509,229.30 × 27,920,849.40
  4. Step 4: Simplify right side
    64,328,081.40x = 2,694,619,656,995,367
  5. Step 5: Solve for x
    x = 2,694,619,656,995,367/64,328,081.40
  6. Step 6: Final answer
    x = 41,888,699.28

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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.