Home / 124,057,621.60-186,086,432.40-51,250,204.60

Finding the Fourth Proportional to 124,057,621.60, 186,086,432.40 and 51,250,204.60

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Solution

The fourth proportional to 124,057,621.60, 186,086,432.40 and 51,250,204.60 is: 76,875,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,057,621.60 : 186,086,432.40 = 51,250,204.60 : x
  2. Step 2: Convert to fraction form
    124,057,621.60/186,086,432.40 = 51,250,204.60/x
  3. Step 3: Cross multiply
    124,057,621.60x = 186,086,432.40 × 51,250,204.60
  4. Step 4: Simplify right side
    124,057,621.60x = 9,536,967,733,784,070
  5. Step 5: Solve for x
    x = 9,536,967,733,784,070/124,057,621.60
  6. Step 6: Final answer
    x = 76,875,306.90

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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.