Home / 54,175,045.20-81,262,567.80-25,477,231.20

Finding the Fourth Proportional to 54,175,045.20, 81,262,567.80 and 25,477,231.20

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Solution

The fourth proportional to 54,175,045.20, 81,262,567.80 and 25,477,231.20 is: 38,215,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,175,045.20 : 81,262,567.80 = 25,477,231.20 : x
  2. Step 2: Convert to fraction form
    54,175,045.20/81,262,567.80 = 25,477,231.20/x
  3. Step 3: Cross multiply
    54,175,045.20x = 81,262,567.80 × 25,477,231.20
  4. Step 4: Simplify right side
    54,175,045.20x = 2,070,345,227,746,275.25
  5. Step 5: Solve for x
    x = 2,070,345,227,746,275.25/54,175,045.20
  6. Step 6: Final answer
    x = 38,215,846.80

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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.