Home / 73,060,279.76-100,784,960.52-45,174,076.04

Finding the Fourth Proportional to 73,060,279.76, 100,784,960.52 and 45,174,076.04

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Solution

The fourth proportional to 73,060,279.76, 100,784,960.52 and 45,174,076.04 is: 62,316,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,060,279.76 : 100,784,960.52 = 45,174,076.04 : x
  2. Step 2: Convert to fraction form
    73,060,279.76/100,784,960.52 = 45,174,076.04/x
  3. Step 3: Cross multiply
    73,060,279.76x = 100,784,960.52 × 45,174,076.04
  4. Step 4: Simplify right side
    73,060,279.76x = 4,552,867,470,218,878
  5. Step 5: Solve for x
    x = 4,552,867,470,218,878/73,060,279.76
  6. Step 6: Final answer
    x = 62,316,589.60

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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.