Home / 66,587,317.68-99,878,725.26-23,455,393.86

Finding the Fourth Proportional to 66,587,317.68, 99,878,725.26 and 23,455,393.86

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Solution

The fourth proportional to 66,587,317.68, 99,878,725.26 and 23,455,393.86 is: 35,182,297.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,587,317.68 : 99,878,725.26 = 23,455,393.86 : x
  2. Step 2: Convert to fraction form
    66,587,317.68/99,878,725.26 = 23,455,393.86/x
  3. Step 3: Cross multiply
    66,587,317.68x = 99,878,725.26 × 23,455,393.86
  4. Step 4: Simplify right side
    66,587,317.68x = 2,342,694,839,208,031
  5. Step 5: Solve for x
    x = 2,342,694,839,208,031/66,587,317.68
  6. Step 6: Final answer
    x = 35,182,297.78

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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.