Home / 67,824,274.20-101,742,632.10-22,386,168.60

Finding the Fourth Proportional to 67,824,274.20, 101,742,632.10 and 22,386,168.60

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Solution

The fourth proportional to 67,824,274.20, 101,742,632.10 and 22,386,168.60 is: 33,581,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,824,274.20 : 101,742,632.10 = 22,386,168.60 : x
  2. Step 2: Convert to fraction form
    67,824,274.20/101,742,632.10 = 22,386,168.60/x
  3. Step 3: Cross multiply
    67,824,274.20x = 101,742,632.10 × 22,386,168.60
  4. Step 4: Simplify right side
    67,824,274.20x = 2,277,627,715,998,372
  5. Step 5: Solve for x
    x = 2,277,627,715,998,372/67,824,274.20
  6. Step 6: Final answer
    x = 33,581,306.15

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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.