Home / 60,022.58-90,090.36-30,461.63

Finding the Fourth Proportional to 60,022.58, 90,090.36 and 30,461.63

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Solution

The fourth proportional to 60,022.58, 90,090.36 and 30,461.63 is: 45,721.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,022.58 : 90,090.36 = 30,461.63 : x
  2. Step 2: Convert to fraction form
    60,022.58/90,090.36 = 30,461.63/x
  3. Step 3: Cross multiply
    60,022.58x = 90,090.36 × 30,461.63
  4. Step 4: Simplify right side
    60,022.58x = 2,744,298,762.44
  5. Step 5: Solve for x
    x = 2,744,298,762.44/60,022.58
  6. Step 6: Final answer
    x = 45,721.11

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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.