Home / 43,560.04-60,090.70-28,461.54

Finding the Fourth Proportional to 43,560.04, 60,090.70 and 28,461.54

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Solution

The fourth proportional to 43,560.04, 60,090.70 and 28,461.54 is: 39,262.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,560.04 : 60,090.70 = 28,461.54 : x
  2. Step 2: Convert to fraction form
    43,560.04/60,090.70 = 28,461.54/x
  3. Step 3: Cross multiply
    43,560.04x = 60,090.70 × 28,461.54
  4. Step 4: Simplify right side
    43,560.04x = 1,710,273,861.68
  5. Step 5: Solve for x
    x = 1,710,273,861.68/43,560.04
  6. Step 6: Final answer
    x = 39,262.45

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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.