Home / 112,695,186.40-155,511,507.83-62,458,913.16

Finding the Fourth Proportional to 112,695,186.40, 155,511,507.83 and 62,458,913.16

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Solution

The fourth proportional to 112,695,186.40, 155,511,507.83 and 62,458,913.16 is: 86,188,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,695,186.40 : 155,511,507.83 = 62,458,913.16 : x
  2. Step 2: Convert to fraction form
    112,695,186.40/155,511,507.83 = 62,458,913.16/x
  3. Step 3: Cross multiply
    112,695,186.40x = 155,511,507.83 × 62,458,913.16
  4. Step 4: Simplify right side
    112,695,186.40x = 9,713,079,762,622,334
  5. Step 5: Solve for x
    x = 9,713,079,762,622,334/112,695,186.40
  6. Step 6: Final answer
    x = 86,188,949.80

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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.