Home / 54,670,473-75,446,827.38-30,225,761.64

Finding the Fourth Proportional to 54,670,473, 75,446,827.38 and 30,225,761.64

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Solution

The fourth proportional to 54,670,473, 75,446,827.38 and 30,225,761.64 is: 41,712,421.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,473 : 75,446,827.38 = 30,225,761.64 : x
  2. Step 2: Convert to fraction form
    54,670,473/75,446,827.38 = 30,225,761.64/x
  3. Step 3: Cross multiply
    54,670,473x = 75,446,827.38 × 30,225,761.64
  4. Step 4: Simplify right side
    54,670,473x = 2,280,437,820,882,105.50
  5. Step 5: Solve for x
    x = 2,280,437,820,882,105.50/54,670,473
  6. Step 6: Final answer
    x = 41,712,421.64

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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.