Home / 54,312,915.38-81,549,096.50-33,929,492.18

Finding the Fourth Proportional to 54,312,915.38, 81,549,096.50 and 33,929,492.18

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Solution

The fourth proportional to 54,312,915.38, 81,549,096.50 and 33,929,492.18 is: 50,944,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,312,915.38 : 81,549,096.50 = 33,929,492.18 : x
  2. Step 2: Convert to fraction form
    54,312,915.38/81,549,096.50 = 33,929,492.18/x
  3. Step 3: Cross multiply
    54,312,915.38x = 81,549,096.50 × 33,929,492.18
  4. Step 4: Simplify right side
    54,312,915.38x = 2,766,919,431,982,815.50
  5. Step 5: Solve for x
    x = 2,766,919,431,982,815.50/54,312,915.38
  6. Step 6: Final answer
    x = 50,944,041.81

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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.