Home / 97,750,906.40-146,500,388.40-74,918,626.40

Finding the Fourth Proportional to 97,750,906.40, 146,500,388.40 and 74,918,626.40

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Solution

The fourth proportional to 97,750,906.40, 146,500,388.40 and 74,918,626.40 is: 112,281,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,750,906.40 : 146,500,388.40 = 74,918,626.40 : x
  2. Step 2: Convert to fraction form
    97,750,906.40/146,500,388.40 = 74,918,626.40/x
  3. Step 3: Cross multiply
    97,750,906.40x = 146,500,388.40 × 74,918,626.40
  4. Step 4: Simplify right side
    97,750,906.40x = 10,975,607,865,994,496
  5. Step 5: Solve for x
    x = 10,975,607,865,994,496/97,750,906.40
  6. Step 6: Final answer
    x = 112,281,392.27

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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.