Home / 67,824,196.20-101,742,515.10-22,386,090.60

Finding the Fourth Proportional to 67,824,196.20, 101,742,515.10 and 22,386,090.60

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Solution

The fourth proportional to 67,824,196.20, 101,742,515.10 and 22,386,090.60 is: 33,581,189.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,824,196.20 : 101,742,515.10 = 22,386,090.60 : x
  2. Step 2: Convert to fraction form
    67,824,196.20/101,742,515.10 = 22,386,090.60/x
  3. Step 3: Cross multiply
    67,824,196.20x = 101,742,515.10 × 22,386,090.60
  4. Step 4: Simplify right side
    67,824,196.20x = 2,277,617,160,900,468
  5. Step 5: Solve for x
    x = 2,277,617,160,900,468/67,824,196.20
  6. Step 6: Final answer
    x = 33,581,189.14

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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.