Home / 67,663,583.83-93,375,837.86-36,723,753.51

Finding the Fourth Proportional to 67,663,583.83, 93,375,837.86 and 36,723,753.51

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Solution

The fourth proportional to 67,663,583.83, 93,375,837.86 and 36,723,753.51 is: 50,678,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663,583.83 : 93,375,837.86 = 36,723,753.51 : x
  2. Step 2: Convert to fraction form
    67,663,583.83/93,375,837.86 = 36,723,753.51/x
  3. Step 3: Cross multiply
    67,663,583.83x = 93,375,837.86 × 36,723,753.51
  4. Step 4: Simplify right side
    67,663,583.83x = 3,429,111,253,176,747
  5. Step 5: Solve for x
    x = 3,429,111,253,176,747/67,663,583.83
  6. Step 6: Final answer
    x = 50,678,829.87

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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.