Home / 94,744,698.30-142,117,047.45-80,874,088.20

Finding the Fourth Proportional to 94,744,698.30, 142,117,047.45 and 80,874,088.20

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Solution

The fourth proportional to 94,744,698.30, 142,117,047.45 and 80,874,088.20 is: 121,311,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,744,698.30 : 142,117,047.45 = 80,874,088.20 : x
  2. Step 2: Convert to fraction form
    94,744,698.30/142,117,047.45 = 80,874,088.20/x
  3. Step 3: Cross multiply
    94,744,698.30x = 142,117,047.45 × 80,874,088.20
  4. Step 4: Simplify right side
    94,744,698.30x = 11,493,586,630,194,884
  5. Step 5: Solve for x
    x = 11,493,586,630,194,884/94,744,698.30
  6. Step 6: Final answer
    x = 121,311,132.30

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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.