Home / 60,512,967.88-90,297,481.13-53,991,207.88

Finding the Fourth Proportional to 60,512,967.88, 90,297,481.13 and 53,991,207.88

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Solution

The fourth proportional to 60,512,967.88, 90,297,481.13 and 53,991,207.88 is: 80,565,707.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,512,967.88 : 90,297,481.13 = 53,991,207.88 : x
  2. Step 2: Convert to fraction form
    60,512,967.88/90,297,481.13 = 53,991,207.88/x
  3. Step 3: Cross multiply
    60,512,967.88x = 90,297,481.13 × 53,991,207.88
  4. Step 4: Simplify right side
    60,512,967.88x = 4,875,270,074,730,207
  5. Step 5: Solve for x
    x = 4,875,270,074,730,207/60,512,967.88
  6. Step 6: Final answer
    x = 80,565,707.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.