Home / 58,459.48-80,563.86-42,299.44

Finding the Fourth Proportional to 58,459.48, 80,563.86 and 42,299.44

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Solution

The fourth proportional to 58,459.48, 80,563.86 and 42,299.44 is: 58,293.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,459.48 : 80,563.86 = 42,299.44 : x
  2. Step 2: Convert to fraction form
    58,459.48/80,563.86 = 42,299.44/x
  3. Step 3: Cross multiply
    58,459.48x = 80,563.86 × 42,299.44
  4. Step 4: Simplify right side
    58,459.48x = 3,407,806,162.24
  5. Step 5: Solve for x
    x = 3,407,806,162.24/58,459.48
  6. Step 6: Final answer
    x = 58,293.47

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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.