Home / 112,917,759.94-169,260,117.91-47,376,958.04

Finding the Fourth Proportional to 112,917,759.94, 169,260,117.91 and 47,376,958.04

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Solution

The fourth proportional to 112,917,759.94, 169,260,117.91 and 47,376,958.04 is: 71,016,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,917,759.94 : 169,260,117.91 = 47,376,958.04 : x
  2. Step 2: Convert to fraction form
    112,917,759.94/169,260,117.91 = 47,376,958.04/x
  3. Step 3: Cross multiply
    112,917,759.94x = 169,260,117.91 × 47,376,958.04
  4. Step 4: Simplify right side
    112,917,759.94x = 8,019,029,503,221,221
  5. Step 5: Solve for x
    x = 8,019,029,503,221,221/112,917,759.94
  6. Step 6: Final answer
    x = 71,016,547.86

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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.