Home / 67,824,084.20-101,742,347.10-22,385,978.60

Finding the Fourth Proportional to 67,824,084.20, 101,742,347.10 and 22,385,978.60

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Solution

The fourth proportional to 67,824,084.20, 101,742,347.10 and 22,385,978.60 is: 33,581,021.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,824,084.20 : 101,742,347.10 = 22,385,978.60 : x
  2. Step 2: Convert to fraction form
    67,824,084.20/101,742,347.10 = 22,385,978.60/x
  3. Step 3: Cross multiply
    67,824,084.20x = 101,742,347.10 × 22,385,978.60
  4. Step 4: Simplify right side
    67,824,084.20x = 2,277,602,004,894,372
  5. Step 5: Solve for x
    x = 2,277,602,004,894,372/67,824,084.20
  6. Step 6: Final answer
    x = 33,581,021.13

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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.