Home / 94,494,818.92-130,403,407.44-54,825,969.74

Finding the Fourth Proportional to 94,494,818.92, 130,403,407.44 and 54,825,969.74

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Solution

The fourth proportional to 94,494,818.92, 130,403,407.44 and 54,825,969.74 is: 75,660,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,494,818.92 : 130,403,407.44 = 54,825,969.74 : x
  2. Step 2: Convert to fraction form
    94,494,818.92/130,403,407.44 = 54,825,969.74/x
  3. Step 3: Cross multiply
    94,494,818.92x = 130,403,407.44 × 54,825,969.74
  4. Step 4: Simplify right side
    94,494,818.92x = 7,149,493,270,298,331
  5. Step 5: Solve for x
    x = 7,149,493,270,298,331/94,494,818.92
  6. Step 6: Final answer
    x = 75,660,161.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.