Home / 56,697,216.28-84,976,732.22-29,388,453.46

Finding the Fourth Proportional to 56,697,216.28, 84,976,732.22 and 29,388,453.46

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Solution

The fourth proportional to 56,697,216.28, 84,976,732.22 and 29,388,453.46 is: 44,046,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,697,216.28 : 84,976,732.22 = 29,388,453.46 : x
  2. Step 2: Convert to fraction form
    56,697,216.28/84,976,732.22 = 29,388,453.46/x
  3. Step 3: Cross multiply
    56,697,216.28x = 84,976,732.22 × 29,388,453.46
  4. Step 4: Simplify right side
    56,697,216.28x = 2,497,334,739,956,881.50
  5. Step 5: Solve for x
    x = 2,497,334,739,956,881.50/56,697,216.28
  6. Step 6: Final answer
    x = 44,046,866.92

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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.