Home / 70,401.89-105,594.02-23,013.02

Finding the Fourth Proportional to 70,401.89, 105,594.02 and 23,013.02

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Solution

The fourth proportional to 70,401.89, 105,594.02 and 23,013.02 is: 34,516.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,401.89 : 105,594.02 = 23,013.02 : x
  2. Step 2: Convert to fraction form
    70,401.89/105,594.02 = 23,013.02/x
  3. Step 3: Cross multiply
    70,401.89x = 105,594.02 × 23,013.02
  4. Step 4: Simplify right side
    70,401.89x = 2,430,037,294.14
  5. Step 5: Solve for x
    x = 2,430,037,294.14/70,401.89
  6. Step 6: Final answer
    x = 34,516.65

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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.