Home / 94,677,022.80-142,015,534.20-40,824,334.80

Finding the Fourth Proportional to 94,677,022.80, 142,015,534.20 and 40,824,334.80

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Solution

The fourth proportional to 94,677,022.80, 142,015,534.20 and 40,824,334.80 is: 61,236,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,677,022.80 : 142,015,534.20 = 40,824,334.80 : x
  2. Step 2: Convert to fraction form
    94,677,022.80/142,015,534.20 = 40,824,334.80/x
  3. Step 3: Cross multiply
    94,677,022.80x = 142,015,534.20 × 40,824,334.80
  4. Step 4: Simplify right side
    94,677,022.80x = 5,797,689,714,981,649
  5. Step 5: Solve for x
    x = 5,797,689,714,981,649/94,677,022.80
  6. Step 6: Final answer
    x = 61,236,502.20

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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.