Home / 94,608,421.20-141,912,631.80-74,201,086.80

Finding the Fourth Proportional to 94,608,421.20, 141,912,631.80 and 74,201,086.80

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Solution

The fourth proportional to 94,608,421.20, 141,912,631.80 and 74,201,086.80 is: 111,301,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,608,421.20 : 141,912,631.80 = 74,201,086.80 : x
  2. Step 2: Convert to fraction form
    94,608,421.20/141,912,631.80 = 74,201,086.80/x
  3. Step 3: Cross multiply
    94,608,421.20x = 141,912,631.80 × 74,201,086.80
  4. Step 4: Simplify right side
    94,608,421.20x = 10,530,071,510,208,240
  5. Step 5: Solve for x
    x = 10,530,071,510,208,240/94,608,421.20
  6. Step 6: Final answer
    x = 111,301,630.20

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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.