Home / 50,110.36-68,994.93-42,541

Finding the Fourth Proportional to 50,110.36, 68,994.93 and 42,541

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Solution

The fourth proportional to 50,110.36, 68,994.93 and 42,541 is: 58,572.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,110.36 : 68,994.93 = 42,541 : x
  2. Step 2: Convert to fraction form
    50,110.36/68,994.93 = 42,541/x
  3. Step 3: Cross multiply
    50,110.36x = 68,994.93 × 42,541
  4. Step 4: Simplify right side
    50,110.36x = 2,935,113,317.13
  5. Step 5: Solve for x
    x = 2,935,113,317.13/50,110.36
  6. Step 6: Final answer
    x = 58,572.98

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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.