Home / 111,569,418.30-167,354,127.45-34,915,943.10

Finding the Fourth Proportional to 111,569,418.30, 167,354,127.45 and 34,915,943.10

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Solution

The fourth proportional to 111,569,418.30, 167,354,127.45 and 34,915,943.10 is: 52,373,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,569,418.30 : 167,354,127.45 = 34,915,943.10 : x
  2. Step 2: Convert to fraction form
    111,569,418.30/167,354,127.45 = 34,915,943.10/x
  3. Step 3: Cross multiply
    111,569,418.30x = 167,354,127.45 × 34,915,943.10
  4. Step 4: Simplify right side
    111,569,418.30x = 5,843,327,191,594,348
  5. Step 5: Solve for x
    x = 5,843,327,191,594,348/111,569,418.30
  6. Step 6: Final answer
    x = 52,373,914.65

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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.