Home / 94,262,101.55-130,079,660.89-54,571,314.90

Finding the Fourth Proportional to 94,262,101.55, 130,079,660.89 and 54,571,314.90

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Solution

The fourth proportional to 94,262,101.55, 130,079,660.89 and 54,571,314.90 is: 75,307,233.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,262,101.55 : 130,079,660.89 = 54,571,314.90 : x
  2. Step 2: Convert to fraction form
    94,262,101.55/130,079,660.89 = 54,571,314.90/x
  3. Step 3: Cross multiply
    94,262,101.55x = 130,079,660.89 × 54,571,314.90
  4. Step 4: Simplify right side
    94,262,101.55x = 7,098,618,136,240,548
  5. Step 5: Solve for x
    x = 7,098,618,136,240,548/94,262,101.55
  6. Step 6: Final answer
    x = 75,307,233.98

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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.