Home / 65,407,226.40-98,110,839.60-60,480,352.80

Finding the Fourth Proportional to 65,407,226.40, 98,110,839.60 and 60,480,352.80

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Solution

The fourth proportional to 65,407,226.40, 98,110,839.60 and 60,480,352.80 is: 90,720,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,407,226.40 : 98,110,839.60 = 60,480,352.80 : x
  2. Step 2: Convert to fraction form
    65,407,226.40/98,110,839.60 = 60,480,352.80/x
  3. Step 3: Cross multiply
    65,407,226.40x = 98,110,839.60 × 60,480,352.80
  4. Step 4: Simplify right side
    65,407,226.40x = 5,933,778,192,512,210
  5. Step 5: Solve for x
    x = 5,933,778,192,512,210/65,407,226.40
  6. Step 6: Final answer
    x = 90,720,529.20

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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.