Home / 86,943,612.20-130,432,914.30-25,532,652.20

Finding the Fourth Proportional to 86,943,612.20, 130,432,914.30 and 25,532,652.20

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Solution

The fourth proportional to 86,943,612.20, 130,432,914.30 and 25,532,652.20 is: 38,304,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,943,612.20 : 130,432,914.30 = 25,532,652.20 : x
  2. Step 2: Convert to fraction form
    86,943,612.20/130,432,914.30 = 25,532,652.20/x
  3. Step 3: Cross multiply
    86,943,612.20x = 130,432,914.30 × 25,532,652.20
  4. Step 4: Simplify right side
    86,943,612.20x = 3,330,298,236,254,306.50
  5. Step 5: Solve for x
    x = 3,330,298,236,254,306.50/86,943,612.20
  6. Step 6: Final answer
    x = 38,304,116.33

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1.5x scale

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.