Home / 69,615,425.04-104,423,156.88-25,890,470.56

Finding the Fourth Proportional to 69,615,425.04, 104,423,156.88 and 25,890,470.56

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Solution

The fourth proportional to 69,615,425.04, 104,423,156.88 and 25,890,470.56 is: 38,835,713.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,615,425.04 : 104,423,156.88 = 25,890,470.56 : x
  2. Step 2: Convert to fraction form
    69,615,425.04/104,423,156.88 = 25,890,470.56/x
  3. Step 3: Cross multiply
    69,615,425.04x = 104,423,156.88 × 25,890,470.56
  4. Step 4: Simplify right side
    69,615,425.04x = 2,703,564,668,983,901
  5. Step 5: Solve for x
    x = 2,703,564,668,983,901/69,615,425.04
  6. Step 6: Final answer
    x = 38,835,713.03

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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.