Home / 67,422,064.90-101,133,097.35-21,983,859.40

Finding the Fourth Proportional to 67,422,064.90, 101,133,097.35 and 21,983,859.40

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Solution

The fourth proportional to 67,422,064.90, 101,133,097.35 and 21,983,859.40 is: 32,975,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,422,064.90 : 101,133,097.35 = 21,983,859.40 : x
  2. Step 2: Convert to fraction form
    67,422,064.90/101,133,097.35 = 21,983,859.40/x
  3. Step 3: Cross multiply
    67,422,064.90x = 101,133,097.35 × 21,983,859.40
  4. Step 4: Simplify right side
    67,422,064.90x = 2,223,295,792,828,912.25
  5. Step 5: Solve for x
    x = 2,223,295,792,828,912.25/67,422,064.90
  6. Step 6: Final answer
    x = 32,975,789.10

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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.