Home / 124,057,640.60-186,086,460.90-51,250,223.60

Finding the Fourth Proportional to 124,057,640.60, 186,086,460.90 and 51,250,223.60

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Solution

The fourth proportional to 124,057,640.60, 186,086,460.90 and 51,250,223.60 is: 76,875,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,057,640.60 : 186,086,460.90 = 51,250,223.60 : x
  2. Step 2: Convert to fraction form
    124,057,640.60/186,086,460.90 = 51,250,223.60/x
  3. Step 3: Cross multiply
    124,057,640.60x = 186,086,460.90 × 51,250,223.60
  4. Step 4: Simplify right side
    124,057,640.60x = 9,536,972,730,057,658
  5. Step 5: Solve for x
    x = 9,536,972,730,057,658/124,057,640.60
  6. Step 6: Final answer
    x = 76,875,335.40

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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.