Home / 47,024.07-70,528.81-13,735.19

Finding the Fourth Proportional to 47,024.07, 70,528.81 and 13,735.19

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Solution

The fourth proportional to 47,024.07, 70,528.81 and 13,735.19 is: 20,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,024.07 : 70,528.81 = 13,735.19 : x
  2. Step 2: Convert to fraction form
    47,024.07/70,528.81 = 13,735.19/x
  3. Step 3: Cross multiply
    47,024.07x = 70,528.81 × 13,735.19
  4. Step 4: Simplify right side
    47,024.07x = 968,726,537.15
  5. Step 5: Solve for x
    x = 968,726,537.15/47,024.07
  6. Step 6: Final answer
    x = 20,600.65

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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.