Home / 53,392,100.80-80,088,151.20-29,121,649.60

Finding the Fourth Proportional to 53,392,100.80, 80,088,151.20 and 29,121,649.60

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Solution

The fourth proportional to 53,392,100.80, 80,088,151.20 and 29,121,649.60 is: 43,682,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,392,100.80 : 80,088,151.20 = 29,121,649.60 : x
  2. Step 2: Convert to fraction form
    53,392,100.80/80,088,151.20 = 29,121,649.60/x
  3. Step 3: Cross multiply
    53,392,100.80x = 80,088,151.20 × 29,121,649.60
  4. Step 4: Simplify right side
    53,392,100.80x = 2,332,299,076,358,219.50
  5. Step 5: Solve for x
    x = 2,332,299,076,358,219.50/53,392,100.80
  6. Step 6: Final answer
    x = 43,682,474.40

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1.5x scale

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.