Home / 98,225,992.53-147,313,857.42-29,122,637.29

Finding the Fourth Proportional to 98,225,992.53, 147,313,857.42 and 29,122,637.29

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Solution

The fourth proportional to 98,225,992.53, 147,313,857.42 and 29,122,637.29 is: 43,676,504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,225,992.53 : 147,313,857.42 = 29,122,637.29 : x
  2. Step 2: Convert to fraction form
    98,225,992.53/147,313,857.42 = 29,122,637.29/x
  3. Step 3: Cross multiply
    98,225,992.53x = 147,313,857.42 × 29,122,637.29
  4. Step 4: Simplify right side
    98,225,992.53x = 4,290,168,037,433,434.50
  5. Step 5: Solve for x
    x = 4,290,168,037,433,434.50/98,225,992.53
  6. Step 6: Final answer
    x = 43,676,504.83

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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.