Home / 54,670,479.14-75,446,835.84-30,225,767.78

Finding the Fourth Proportional to 54,670,479.14, 75,446,835.84 and 30,225,767.78

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Solution

The fourth proportional to 54,670,479.14, 75,446,835.84 and 30,225,767.78 is: 41,712,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,479.14 : 75,446,835.84 = 30,225,767.78 : x
  2. Step 2: Convert to fraction form
    54,670,479.14/75,446,835.84 = 30,225,767.78/x
  3. Step 3: Cross multiply
    54,670,479.14x = 75,446,835.84 × 30,225,767.78
  4. Step 4: Simplify right side
    54,670,479.14x = 2,280,438,539,835,621.50
  5. Step 5: Solve for x
    x = 2,280,438,539,835,621.50/54,670,479.14
  6. Step 6: Final answer
    x = 41,712,430.10

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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.