Home / 30,099.03-41,537.02-16,670.55

Finding the Fourth Proportional to 30,099.03, 41,537.02 and 16,670.55

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Solution

The fourth proportional to 30,099.03, 41,537.02 and 16,670.55 is: 23,005.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,099.03 : 41,537.02 = 16,670.55 : x
  2. Step 2: Convert to fraction form
    30,099.03/41,537.02 = 16,670.55/x
  3. Step 3: Cross multiply
    30,099.03x = 41,537.02 × 16,670.55
  4. Step 4: Simplify right side
    30,099.03x = 692,444,968.76
  5. Step 5: Solve for x
    x = 692,444,968.76/30,099.03
  6. Step 6: Final answer
    x = 23,005.56

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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.