Home / 83,012,493.10-124,594,301.40-44,183,543.75

Finding the Fourth Proportional to 83,012,493.10, 124,594,301.40 and 44,183,543.75

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Solution

The fourth proportional to 83,012,493.10, 124,594,301.40 and 44,183,543.75 is: 66,315,533.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,012,493.10 : 124,594,301.40 = 44,183,543.75 : x
  2. Step 2: Convert to fraction form
    83,012,493.10/124,594,301.40 = 44,183,543.75/x
  3. Step 3: Cross multiply
    83,012,493.10x = 124,594,301.40 × 44,183,543.75
  4. Step 4: Simplify right side
    83,012,493.10x = 5,505,017,766,907,587
  5. Step 5: Solve for x
    x = 5,505,017,766,907,587/83,012,493.10
  6. Step 6: Final answer
    x = 66,315,533.50

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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.