Home / 68,607,426.24-94,674,005.28-37,667,421.12

Finding the Fourth Proportional to 68,607,426.24, 94,674,005.28 and 37,667,421.12

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Solution

The fourth proportional to 68,607,426.24, 94,674,005.28 and 37,667,421.12 is: 51,978,711.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,607,426.24 : 94,674,005.28 = 37,667,421.12 : x
  2. Step 2: Convert to fraction form
    68,607,426.24/94,674,005.28 = 37,667,421.12/x
  3. Step 3: Cross multiply
    68,607,426.24x = 94,674,005.28 × 37,667,421.12
  4. Step 4: Simplify right side
    68,607,426.24x = 3,566,125,625,998,863.50
  5. Step 5: Solve for x
    x = 3,566,125,625,998,863.50/68,607,426.24
  6. Step 6: Final answer
    x = 51,978,711.66

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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.