Home / 67,668,479.56-93,380,001.28-36,727,984.54

Finding the Fourth Proportional to 67,668,479.56, 93,380,001.28 and 36,727,984.54

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Solution

The fourth proportional to 67,668,479.56, 93,380,001.28 and 36,727,984.54 is: 50,683,261.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,479.56 : 93,380,001.28 = 36,727,984.54 : x
  2. Step 2: Convert to fraction form
    67,668,479.56/93,380,001.28 = 36,727,984.54/x
  3. Step 3: Cross multiply
    67,668,479.56x = 93,380,001.28 × 36,727,984.54
  4. Step 4: Simplify right side
    67,668,479.56x = 3,429,659,243,031,750.50
  5. Step 5: Solve for x
    x = 3,429,659,243,031,750.50/67,668,479.56
  6. Step 6: Final answer
    x = 50,683,261.48

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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.