Home / 70,509.30-97,283.43-45,373.38

Finding the Fourth Proportional to 70,509.30, 97,283.43 and 45,373.38

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Solution

The fourth proportional to 70,509.30, 97,283.43 and 45,373.38 is: 62,602.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,509.30 : 97,283.43 = 45,373.38 : x
  2. Step 2: Convert to fraction form
    70,509.30/97,283.43 = 45,373.38/x
  3. Step 3: Cross multiply
    70,509.30x = 97,283.43 × 45,373.38
  4. Step 4: Simplify right side
    70,509.30x = 4,414,078,037.09
  5. Step 5: Solve for x
    x = 4,414,078,037.09/70,509.30
  6. Step 6: Final answer
    x = 62,602.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.