Home / 127,226,034.95-190,662,493.55-57,969,584.91

Finding the Fourth Proportional to 127,226,034.95, 190,662,493.55 and 57,969,584.91

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Solution

The fourth proportional to 127,226,034.95, 190,662,493.55 and 57,969,584.91 is: 86,873,929.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,226,034.95 : 190,662,493.55 = 57,969,584.91 : x
  2. Step 2: Convert to fraction form
    127,226,034.95/190,662,493.55 = 57,969,584.91/x
  3. Step 3: Cross multiply
    127,226,034.95x = 190,662,493.55 × 57,969,584.91
  4. Step 4: Simplify right side
    127,226,034.95x = 11,052,625,608,709,202
  5. Step 5: Solve for x
    x = 11,052,625,608,709,202/127,226,034.95
  6. Step 6: Final answer
    x = 86,873,929.64

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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.