Home / 55,146,566.30-82,719,849.45-30,960,095.90

Finding the Fourth Proportional to 55,146,566.30, 82,719,849.45 and 30,960,095.90

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Solution

The fourth proportional to 55,146,566.30, 82,719,849.45 and 30,960,095.90 is: 46,440,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,146,566.30 : 82,719,849.45 = 30,960,095.90 : x
  2. Step 2: Convert to fraction form
    55,146,566.30/82,719,849.45 = 30,960,095.90/x
  3. Step 3: Cross multiply
    55,146,566.30x = 82,719,849.45 × 30,960,095.90
  4. Step 4: Simplify right side
    55,146,566.30x = 2,561,014,471,805,562
  5. Step 5: Solve for x
    x = 2,561,014,471,805,562/55,146,566.30
  6. Step 6: Final answer
    x = 46,440,143.85

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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.