Home / 54,232,711.22-74,822,932.77-30,708,033.50

Finding the Fourth Proportional to 54,232,711.22, 74,822,932.77 and 30,708,033.50

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Solution

The fourth proportional to 54,232,711.22, 74,822,932.77 and 30,708,033.50 is: 42,366,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,232,711.22 : 74,822,932.77 = 30,708,033.50 : x
  2. Step 2: Convert to fraction form
    54,232,711.22/74,822,932.77 = 30,708,033.50/x
  3. Step 3: Cross multiply
    54,232,711.22x = 74,822,932.77 × 30,708,033.50
  4. Step 4: Simplify right side
    54,232,711.22x = 2,297,665,126,069,407.50
  5. Step 5: Solve for x
    x = 2,297,665,126,069,407.50/54,232,711.22
  6. Step 6: Final answer
    x = 42,366,775.96

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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.