Home / 54,670,479.38-75,446,836.18-30,225,768.02

Finding the Fourth Proportional to 54,670,479.38, 75,446,836.18 and 30,225,768.02

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Solution

The fourth proportional to 54,670,479.38, 75,446,836.18 and 30,225,768.02 is: 41,712,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,479.38 : 75,446,836.18 = 30,225,768.02 : x
  2. Step 2: Convert to fraction form
    54,670,479.38/75,446,836.18 = 30,225,768.02/x
  3. Step 3: Cross multiply
    54,670,479.38x = 75,446,836.18 × 30,225,768.02
  4. Step 4: Simplify right side
    54,670,479.38x = 2,280,438,567,842,389
  5. Step 5: Solve for x
    x = 2,280,438,567,842,389/54,670,479.38
  6. Step 6: Final answer
    x = 41,712,430.44

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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.