Home / 106,863,042.23-147,471,282.20-57,970,470.23

Finding the Fourth Proportional to 106,863,042.23, 147,471,282.20 and 57,970,470.23

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Solution

The fourth proportional to 106,863,042.23, 147,471,282.20 and 57,970,470.23 is: 79,999,402.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,863,042.23 : 147,471,282.20 = 57,970,470.23 : x
  2. Step 2: Convert to fraction form
    106,863,042.23/147,471,282.20 = 57,970,470.23/x
  3. Step 3: Cross multiply
    106,863,042.23x = 147,471,282.20 × 57,970,470.23
  4. Step 4: Simplify right side
    106,863,042.23x = 8,548,979,574,265,176
  5. Step 5: Solve for x
    x = 8,548,979,574,265,176/106,863,042.23
  6. Step 6: Final answer
    x = 79,999,402.94

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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.