Home / 51,569,738.16-71,176,348.07-29,557,990.95

Finding the Fourth Proportional to 51,569,738.16, 71,176,348.07 and 29,557,990.95

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Solution

The fourth proportional to 51,569,738.16, 71,176,348.07 and 29,557,990.95 is: 40,795,821.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,569,738.16 : 71,176,348.07 = 29,557,990.95 : x
  2. Step 2: Convert to fraction form
    51,569,738.16/71,176,348.07 = 29,557,990.95/x
  3. Step 3: Cross multiply
    51,569,738.16x = 71,176,348.07 × 29,557,990.95
  4. Step 4: Simplify right side
    51,569,738.16x = 2,103,829,851,803,251
  5. Step 5: Solve for x
    x = 2,103,829,851,803,251/51,569,738.16
  6. Step 6: Final answer
    x = 40,795,821.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.