Home / 104,976,133.35-157,464,200.03-66,234,084.45

Finding the Fourth Proportional to 104,976,133.35, 157,464,200.03 and 66,234,084.45

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Solution

The fourth proportional to 104,976,133.35, 157,464,200.03 and 66,234,084.45 is: 99,351,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,133.35 : 157,464,200.03 = 66,234,084.45 : x
  2. Step 2: Convert to fraction form
    104,976,133.35/157,464,200.03 = 66,234,084.45/x
  3. Step 3: Cross multiply
    104,976,133.35x = 157,464,200.03 × 66,234,084.45
  4. Step 4: Simplify right side
    104,976,133.35x = 10,429,497,122,307,542
  5. Step 5: Solve for x
    x = 10,429,497,122,307,542/104,976,133.35
  6. Step 6: Final answer
    x = 99,351,126.68

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Double scale
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Similar ratio
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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.