Home / 52,003,554.20-78,005,331.30-26,494,386.20

Finding the Fourth Proportional to 52,003,554.20, 78,005,331.30 and 26,494,386.20

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Solution

The fourth proportional to 52,003,554.20, 78,005,331.30 and 26,494,386.20 is: 39,741,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,554.20 : 78,005,331.30 = 26,494,386.20 : x
  2. Step 2: Convert to fraction form
    52,003,554.20/78,005,331.30 = 26,494,386.20/x
  3. Step 3: Cross multiply
    52,003,554.20x = 78,005,331.30 × 26,494,386.20
  4. Step 4: Simplify right side
    52,003,554.20x = 2,066,703,373,121,148
  5. Step 5: Solve for x
    x = 2,066,703,373,121,148/52,003,554.20
  6. Step 6: Final answer
    x = 39,741,579.30

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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.