Home / 98,901,203.40-148,351,805.10-27,097,619.40

Finding the Fourth Proportional to 98,901,203.40, 148,351,805.10 and 27,097,619.40

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Solution

The fourth proportional to 98,901,203.40, 148,351,805.10 and 27,097,619.40 is: 40,646,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,901,203.40 : 148,351,805.10 = 27,097,619.40 : x
  2. Step 2: Convert to fraction form
    98,901,203.40/148,351,805.10 = 27,097,619.40/x
  3. Step 3: Cross multiply
    98,901,203.40x = 148,351,805.10 × 27,097,619.40
  4. Step 4: Simplify right side
    98,901,203.40x = 4,019,980,751,902,778.50
  5. Step 5: Solve for x
    x = 4,019,980,751,902,778.50/98,901,203.40
  6. Step 6: Final answer
    x = 40,646,429.10

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Similar ratio
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1.5x scale

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.