Home / 45,532,831.60-68,275,627.80-16,764,158.80

Finding the Fourth Proportional to 45,532,831.60, 68,275,627.80 and 16,764,158.80

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Solution

The fourth proportional to 45,532,831.60, 68,275,627.80 and 16,764,158.80 is: 25,137,542.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,532,831.60 : 68,275,627.80 = 16,764,158.80 : x
  2. Step 2: Convert to fraction form
    45,532,831.60/68,275,627.80 = 16,764,158.80/x
  3. Step 3: Cross multiply
    45,532,831.60x = 68,275,627.80 × 16,764,158.80
  4. Step 4: Simplify right side
    45,532,831.60x = 1,144,583,466,608,894.75
  5. Step 5: Solve for x
    x = 1,144,583,466,608,894.75/45,532,831.60
  6. Step 6: Final answer
    x = 25,137,542.00

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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.