Home / 35,257,221.20-52,885,831.80-30,778,245.20

Finding the Fourth Proportional to 35,257,221.20, 52,885,831.80 and 30,778,245.20

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Solution

The fourth proportional to 35,257,221.20, 52,885,831.80 and 30,778,245.20 is: 46,167,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,257,221.20 : 52,885,831.80 = 30,778,245.20 : x
  2. Step 2: Convert to fraction form
    35,257,221.20/52,885,831.80 = 30,778,245.20/x
  3. Step 3: Cross multiply
    35,257,221.20x = 52,885,831.80 × 30,778,245.20
  4. Step 4: Simplify right side
    35,257,221.20x = 1,627,733,098,746,357.25
  5. Step 5: Solve for x
    x = 1,627,733,098,746,357.25/35,257,221.20
  6. Step 6: Final answer
    x = 46,167,367.80

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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.