Home / 77,532.48-106,994.52-43,536.24

Finding the Fourth Proportional to 77,532.48, 106,994.52 and 43,536.24

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Solution

The fourth proportional to 77,532.48, 106,994.52 and 43,536.24 is: 60,079.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,532.48 : 106,994.52 = 43,536.24 : x
  2. Step 2: Convert to fraction form
    77,532.48/106,994.52 = 43,536.24/x
  3. Step 3: Cross multiply
    77,532.48x = 106,994.52 × 43,536.24
  4. Step 4: Simplify right side
    77,532.48x = 4,658,139,101.40
  5. Step 5: Solve for x
    x = 4,658,139,101.40/77,532.48
  6. Step 6: Final answer
    x = 60,079.84

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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.