Home / 54,432,003.60-81,648,005.40-32,932,918.80

Finding the Fourth Proportional to 54,432,003.60, 81,648,005.40 and 32,932,918.80

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Solution

The fourth proportional to 54,432,003.60, 81,648,005.40 and 32,932,918.80 is: 49,399,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,003.60 : 81,648,005.40 = 32,932,918.80 : x
  2. Step 2: Convert to fraction form
    54,432,003.60/81,648,005.40 = 32,932,918.80/x
  3. Step 3: Cross multiply
    54,432,003.60x = 81,648,005.40 × 32,932,918.80
  4. Step 4: Simplify right side
    54,432,003.60x = 2,688,907,132,020,162
  5. Step 5: Solve for x
    x = 2,688,907,132,020,162/54,432,003.60
  6. Step 6: Final answer
    x = 49,399,378.20

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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.