Home / 91,263,808.58-136,800,053.48-33,719,377.10

Finding the Fourth Proportional to 91,263,808.58, 136,800,053.48 and 33,719,377.10

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Solution

The fourth proportional to 91,263,808.58, 136,800,053.48 and 33,719,377.10 is: 50,543,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,263,808.58 : 136,800,053.48 = 33,719,377.10 : x
  2. Step 2: Convert to fraction form
    91,263,808.58/136,800,053.48 = 33,719,377.10/x
  3. Step 3: Cross multiply
    91,263,808.58x = 136,800,053.48 × 33,719,377.10
  4. Step 4: Simplify right side
    91,263,808.58x = 4,612,812,589,739,690
  5. Step 5: Solve for x
    x = 4,612,812,589,739,690/91,263,808.58
  6. Step 6: Final answer
    x = 50,543,722.22

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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.