Home / 102,273,167.35-141,095,188.68-75,514,627.07

Finding the Fourth Proportional to 102,273,167.35, 141,095,188.68 and 75,514,627.07

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Solution

The fourth proportional to 102,273,167.35, 141,095,188.68 and 75,514,627.07 is: 104,179,334.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,273,167.35 : 141,095,188.68 = 75,514,627.07 : x
  2. Step 2: Convert to fraction form
    102,273,167.35/141,095,188.68 = 75,514,627.07/x
  3. Step 3: Cross multiply
    102,273,167.35x = 141,095,188.68 × 75,514,627.07
  4. Step 4: Simplify right side
    102,273,167.35x = 10,654,750,555,116,040
  5. Step 5: Solve for x
    x = 10,654,750,555,116,040/102,273,167.35
  6. Step 6: Final answer
    x = 104,179,334.93

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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.