Home / 67,068,164.20-100,602,246.30-54,951,309.40

Finding the Fourth Proportional to 67,068,164.20, 100,602,246.30 and 54,951,309.40

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Solution

The fourth proportional to 67,068,164.20, 100,602,246.30 and 54,951,309.40 is: 82,426,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,164.20 : 100,602,246.30 = 54,951,309.40 : x
  2. Step 2: Convert to fraction form
    67,068,164.20/100,602,246.30 = 54,951,309.40/x
  3. Step 3: Cross multiply
    67,068,164.20x = 100,602,246.30 × 54,951,309.40
  4. Step 4: Simplify right side
    67,068,164.20x = 5,528,225,162,766,305
  5. Step 5: Solve for x
    x = 5,528,225,162,766,305/67,068,164.20
  6. Step 6: Final answer
    x = 82,426,964.10

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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.