Home / 96,351,982.40-144,480,151.20-34,938,689.60

Finding the Fourth Proportional to 96,351,982.40, 144,480,151.20 and 34,938,689.60

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Solution

The fourth proportional to 96,351,982.40, 144,480,151.20 and 34,938,689.60 is: 52,390,693.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,351,982.40 : 144,480,151.20 = 34,938,689.60 : x
  2. Step 2: Convert to fraction form
    96,351,982.40/144,480,151.20 = 34,938,689.60/x
  3. Step 3: Cross multiply
    96,351,982.40x = 144,480,151.20 × 34,938,689.60
  4. Step 4: Simplify right side
    96,351,982.40x = 5,047,947,156,137,867
  5. Step 5: Solve for x
    x = 5,047,947,156,137,867/96,351,982.40
  6. Step 6: Final answer
    x = 52,390,693.27

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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.