Home / 75,549,486.70-113,324,230.05-73,869,870.70

Finding the Fourth Proportional to 75,549,486.70, 113,324,230.05 and 73,869,870.70

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Solution

The fourth proportional to 75,549,486.70, 113,324,230.05 and 73,869,870.70 is: 110,804,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,549,486.70 : 113,324,230.05 = 73,869,870.70 : x
  2. Step 2: Convert to fraction form
    75,549,486.70/113,324,230.05 = 73,869,870.70/x
  3. Step 3: Cross multiply
    75,549,486.70x = 113,324,230.05 × 73,869,870.70
  4. Step 4: Simplify right side
    75,549,486.70x = 8,371,246,220,970,555
  5. Step 5: Solve for x
    x = 8,371,246,220,970,555/75,549,486.70
  6. Step 6: Final answer
    x = 110,804,806.05

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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.