Home / 109,984,257.80-164,864,412.30-64,522,651.40

Finding the Fourth Proportional to 109,984,257.80, 164,864,412.30 and 64,522,651.40

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Solution

The fourth proportional to 109,984,257.80, 164,864,412.30 and 64,522,651.40 is: 96,718,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,984,257.80 : 164,864,412.30 = 64,522,651.40 : x
  2. Step 2: Convert to fraction form
    109,984,257.80/164,864,412.30 = 64,522,651.40/x
  3. Step 3: Cross multiply
    109,984,257.80x = 164,864,412.30 × 64,522,651.40
  4. Step 4: Simplify right side
    109,984,257.80x = 10,637,489,003,098,772
  5. Step 5: Solve for x
    x = 10,637,489,003,098,772/109,984,257.80
  6. Step 6: Final answer
    x = 96,718,286.92

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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.