Home / 67,668,480.65-93,380,002.79-36,727,985.63

Finding the Fourth Proportional to 67,668,480.65, 93,380,002.79 and 36,727,985.63

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Solution

The fourth proportional to 67,668,480.65, 93,380,002.79 and 36,727,985.63 is: 50,683,262.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,480.65 : 93,380,002.79 = 36,727,985.63 : x
  2. Step 2: Convert to fraction form
    67,668,480.65/93,380,002.79 = 36,727,985.63/x
  3. Step 3: Cross multiply
    67,668,480.65x = 93,380,002.79 × 36,727,985.63
  4. Step 4: Simplify right side
    67,668,480.65x = 3,429,659,400,600,480.50
  5. Step 5: Solve for x
    x = 3,429,659,400,600,480.50/67,668,480.65
  6. Step 6: Final answer
    x = 50,683,262.99

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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.