Home / 67,668,489.23-93,380,014.59-36,727,994.21

Finding the Fourth Proportional to 67,668,489.23, 93,380,014.59 and 36,727,994.21

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Solution

The fourth proportional to 67,668,489.23, 93,380,014.59 and 36,727,994.21 is: 50,683,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,489.23 : 93,380,014.59 = 36,727,994.21 : x
  2. Step 2: Convert to fraction form
    67,668,489.23/93,380,014.59 = 36,727,994.21/x
  3. Step 3: Cross multiply
    67,668,489.23x = 93,380,014.59 × 36,727,994.21
  4. Step 4: Simplify right side
    67,668,489.23x = 3,429,660,634,724,335.50
  5. Step 5: Solve for x
    x = 3,429,660,634,724,335.50/67,668,489.23
  6. Step 6: Final answer
    x = 50,683,274.80

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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.