Home / 70,352.37-97,067.03-45,216.45

Finding the Fourth Proportional to 70,352.37, 97,067.03 and 45,216.45

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Solution

The fourth proportional to 70,352.37, 97,067.03 and 45,216.45 is: 62,386.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,352.37 : 97,067.03 = 45,216.45 : x
  2. Step 2: Convert to fraction form
    70,352.37/97,067.03 = 45,216.45/x
  3. Step 3: Cross multiply
    70,352.37x = 97,067.03 × 45,216.45
  4. Step 4: Simplify right side
    70,352.37x = 4,389,026,282.56
  5. Step 5: Solve for x
    x = 4,389,026,282.56/70,352.37
  6. Step 6: Final answer
    x = 62,386.33

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1.5x scale

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.