Home / 213,067,172.64-319,613,159.25-59,725,186.50

Finding the Fourth Proportional to 213,067,172.64, 319,613,159.25 and 59,725,186.50

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Solution

The fourth proportional to 213,067,172.64, 319,613,159.25 and 59,725,186.50 is: 89,591,255.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,067,172.64 : 319,613,159.25 = 59,725,186.50 : x
  2. Step 2: Convert to fraction form
    213,067,172.64/319,613,159.25 = 59,725,186.50/x
  3. Step 3: Cross multiply
    213,067,172.64x = 319,613,159.25 × 59,725,186.50
  4. Step 4: Simplify right side
    213,067,172.64x = 19,088,955,544,060,452
  5. Step 5: Solve for x
    x = 19,088,955,544,060,452/213,067,172.64
  6. Step 6: Final answer
    x = 89,591,255.69

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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.