Home / 62,405,408.95-93,620,880.66-21,459,530.29

Finding the Fourth Proportional to 62,405,408.95, 93,620,880.66 and 21,459,530.29

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Solution

The fourth proportional to 62,405,408.95, 93,620,880.66 and 21,459,530.29 is: 32,193,685.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,405,408.95 : 93,620,880.66 = 21,459,530.29 : x
  2. Step 2: Convert to fraction form
    62,405,408.95/93,620,880.66 = 21,459,530.29/x
  3. Step 3: Cross multiply
    62,405,408.95x = 93,620,880.66 × 21,459,530.29
  4. Step 4: Simplify right side
    62,405,408.95x = 2,009,060,123,724,343.25
  5. Step 5: Solve for x
    x = 2,009,060,123,724,343.25/62,405,408.95
  6. Step 6: Final answer
    x = 32,193,685.73

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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.