Home / 111,726,000.10-167,589,000.15-30,946,968.10

Finding the Fourth Proportional to 111,726,000.10, 167,589,000.15 and 30,946,968.10

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Solution

The fourth proportional to 111,726,000.10, 167,589,000.15 and 30,946,968.10 is: 46,420,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,726,000.10 : 167,589,000.15 = 30,946,968.10 : x
  2. Step 2: Convert to fraction form
    111,726,000.10/167,589,000.15 = 30,946,968.10/x
  3. Step 3: Cross multiply
    111,726,000.10x = 167,589,000.15 × 30,946,968.10
  4. Step 4: Simplify right side
    111,726,000.10x = 5,186,371,441,552,946
  5. Step 5: Solve for x
    x = 5,186,371,441,552,946/111,726,000.10
  6. Step 6: Final answer
    x = 46,420,452.15

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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.