Home / 70,748.18-106,099.72-23,354.46

Finding the Fourth Proportional to 70,748.18, 106,099.72 and 23,354.46

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Solution

The fourth proportional to 70,748.18, 106,099.72 and 23,354.46 is: 35,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,748.18 : 106,099.72 = 23,354.46 : x
  2. Step 2: Convert to fraction form
    70,748.18/106,099.72 = 23,354.46/x
  3. Step 3: Cross multiply
    70,748.18x = 106,099.72 × 23,354.46
  4. Step 4: Simplify right side
    70,748.18x = 2,477,901,666.75
  5. Step 5: Solve for x
    x = 2,477,901,666.75/70,748.18
  6. Step 6: Final answer
    x = 35,024.25

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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.