Home / 127,040,332.38-190,545,349.68-34,933,427.70

Finding the Fourth Proportional to 127,040,332.38, 190,545,349.68 and 34,933,427.70

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Solution

The fourth proportional to 127,040,332.38, 190,545,349.68 and 34,933,427.70 is: 52,395,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,040,332.38 : 190,545,349.68 = 34,933,427.70 : x
  2. Step 2: Convert to fraction form
    127,040,332.38/190,545,349.68 = 34,933,427.70/x
  3. Step 3: Cross multiply
    127,040,332.38x = 190,545,349.68 × 34,933,427.70
  4. Step 4: Simplify right side
    127,040,332.38x = 6,656,402,196,617,499
  5. Step 5: Solve for x
    x = 6,656,402,196,617,499/127,040,332.38
  6. Step 6: Final answer
    x = 52,395,975.92

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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.