Home / 70,641,268.56-105,975,044.28-24,581,221.20

Finding the Fourth Proportional to 70,641,268.56, 105,975,044.28 and 24,581,221.20

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Solution

The fourth proportional to 70,641,268.56, 105,975,044.28 and 24,581,221.20 is: 36,876,404.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,641,268.56 : 105,975,044.28 = 24,581,221.20 : x
  2. Step 2: Convert to fraction form
    70,641,268.56/105,975,044.28 = 24,581,221.20/x
  3. Step 3: Cross multiply
    70,641,268.56x = 105,975,044.28 × 24,581,221.20
  4. Step 4: Simplify right side
    70,641,268.56x = 2,604,996,005,126,474.50
  5. Step 5: Solve for x
    x = 2,604,996,005,126,474.50/70,641,268.56
  6. Step 6: Final answer
    x = 36,876,404.66

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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.