Home / 66,529,646.85-99,794,470.28-23,398,507.65

Finding the Fourth Proportional to 66,529,646.85, 99,794,470.28 and 23,398,507.65

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Solution

The fourth proportional to 66,529,646.85, 99,794,470.28 and 23,398,507.65 is: 35,097,761.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,646.85 : 99,794,470.28 = 23,398,507.65 : x
  2. Step 2: Convert to fraction form
    66,529,646.85/99,794,470.28 = 23,398,507.65/x
  3. Step 3: Cross multiply
    66,529,646.85x = 99,794,470.28 × 23,398,507.65
  4. Step 4: Simplify right side
    66,529,646.85x = 2,335,041,676,157,285
  5. Step 5: Solve for x
    x = 2,335,041,676,157,285/66,529,646.85
  6. Step 6: Final answer
    x = 35,097,761.48

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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.