Home / 130,321,344.60-195,424,280.10-44,036,321.40

Finding the Fourth Proportional to 130,321,344.60, 195,424,280.10 and 44,036,321.40

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Solution

The fourth proportional to 130,321,344.60, 195,424,280.10 and 44,036,321.40 is: 66,034,972.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,321,344.60 : 195,424,280.10 = 44,036,321.40 : x
  2. Step 2: Convert to fraction form
    130,321,344.60/195,424,280.10 = 44,036,321.40/x
  3. Step 3: Cross multiply
    130,321,344.60x = 195,424,280.10 × 44,036,321.40
  4. Step 4: Simplify right side
    130,321,344.60x = 8,605,766,407,847,224
  5. Step 5: Solve for x
    x = 8,605,766,407,847,224/130,321,344.60
  6. Step 6: Final answer
    x = 66,034,972.51

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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.