Home / 54,350,572.32-75,008,111.94-31,147,858.08

Finding the Fourth Proportional to 54,350,572.32, 75,008,111.94 and 31,147,858.08

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Solution

The fourth proportional to 54,350,572.32, 75,008,111.94 and 31,147,858.08 is: 42,986,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350,572.32 : 75,008,111.94 = 31,147,858.08 : x
  2. Step 2: Convert to fraction form
    54,350,572.32/75,008,111.94 = 31,147,858.08/x
  3. Step 3: Cross multiply
    54,350,572.32x = 75,008,111.94 × 31,147,858.08
  4. Step 4: Simplify right side
    54,350,572.32x = 2,336,342,025,555,873.50
  5. Step 5: Solve for x
    x = 2,336,342,025,555,873.50/54,350,572.32
  6. Step 6: Final answer
    x = 42,986,521.13

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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.