Home / 68,675,934.20-94,772,767.52-37,738,096.39

Finding the Fourth Proportional to 68,675,934.20, 94,772,767.52 and 37,738,096.39

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Solution

The fourth proportional to 68,675,934.20, 94,772,767.52 and 37,738,096.39 is: 52,078,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,675,934.20 : 94,772,767.52 = 37,738,096.39 : x
  2. Step 2: Convert to fraction form
    68,675,934.20/94,772,767.52 = 37,738,096.39/x
  3. Step 3: Cross multiply
    68,675,934.20x = 94,772,767.52 × 37,738,096.39
  4. Step 4: Simplify right side
    68,675,934.20x = 3,576,543,835,391,199
  5. Step 5: Solve for x
    x = 3,576,543,835,391,199/68,675,934.20
  6. Step 6: Final answer
    x = 52,078,561.10

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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.