Home / 86,894,466.20-130,359,195.30-25,483,506.20

Finding the Fourth Proportional to 86,894,466.20, 130,359,195.30 and 25,483,506.20

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Solution

The fourth proportional to 86,894,466.20, 130,359,195.30 and 25,483,506.20 is: 38,230,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,894,466.20 : 130,359,195.30 = 25,483,506.20 : x
  2. Step 2: Convert to fraction form
    86,894,466.20/130,359,195.30 = 25,483,506.20/x
  3. Step 3: Cross multiply
    86,894,466.20x = 130,359,195.30 × 25,483,506.20
  4. Step 4: Simplify right side
    86,894,466.20x = 3,322,009,361,654,560.50
  5. Step 5: Solve for x
    x = 3,322,009,361,654,560.50/86,894,466.20
  6. Step 6: Final answer
    x = 38,230,390.35

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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.