Home / 48,276,099.70-72,414,149.55-17,980,026.10

Finding the Fourth Proportional to 48,276,099.70, 72,414,149.55 and 17,980,026.10

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Solution

The fourth proportional to 48,276,099.70, 72,414,149.55 and 17,980,026.10 is: 26,970,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,099.70 : 72,414,149.55 = 17,980,026.10 : x
  2. Step 2: Convert to fraction form
    48,276,099.70/72,414,149.55 = 17,980,026.10/x
  3. Step 3: Cross multiply
    48,276,099.70x = 72,414,149.55 × 17,980,026.10
  4. Step 4: Simplify right side
    48,276,099.70x = 1,302,008,298,918,303.25
  5. Step 5: Solve for x
    x = 1,302,008,298,918,303.25/48,276,099.70
  6. Step 6: Final answer
    x = 26,970,039.15

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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.