Home / 101,812,451.04-152,718,990.03-25,135,487.46

Finding the Fourth Proportional to 101,812,451.04, 152,718,990.03 and 25,135,487.46

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Solution

The fourth proportional to 101,812,451.04, 152,718,990.03 and 25,135,487.46 is: 37,703,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,812,451.04 : 152,718,990.03 = 25,135,487.46 : x
  2. Step 2: Convert to fraction form
    101,812,451.04/152,718,990.03 = 25,135,487.46/x
  3. Step 3: Cross multiply
    101,812,451.04x = 152,718,990.03 × 25,135,487.46
  4. Step 4: Simplify right side
    101,812,451.04x = 3,838,666,258,802,930
  5. Step 5: Solve for x
    x = 3,838,666,258,802,930/101,812,451.04
  6. Step 6: Final answer
    x = 37,703,308.58

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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.