Home / 55,648.14-83,291.58-40,853.76

Finding the Fourth Proportional to 55,648.14, 83,291.58 and 40,853.76

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Solution

The fourth proportional to 55,648.14, 83,291.58 and 40,853.76 is: 61,148.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,648.14 : 83,291.58 = 40,853.76 : x
  2. Step 2: Convert to fraction form
    55,648.14/83,291.58 = 40,853.76/x
  3. Step 3: Cross multiply
    55,648.14x = 83,291.58 × 40,853.76
  4. Step 4: Simplify right side
    55,648.14x = 3,402,774,219.34
  5. Step 5: Solve for x
    x = 3,402,774,219.34/55,648.14
  6. Step 6: Final answer
    x = 61,148.03

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1.5x scale

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.