Home / 108,638,396.12-150,315,770.08-94,728,756.28

Finding the Fourth Proportional to 108,638,396.12, 150,315,770.08 and 94,728,756.28

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Solution

The fourth proportional to 108,638,396.12, 150,315,770.08 and 94,728,756.28 is: 131,069,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,638,396.12 : 150,315,770.08 = 94,728,756.28 : x
  2. Step 2: Convert to fraction form
    108,638,396.12/150,315,770.08 = 94,728,756.28/x
  3. Step 3: Cross multiply
    108,638,396.12x = 150,315,770.08 × 94,728,756.28
  4. Step 4: Simplify right side
    108,638,396.12x = 14,239,225,948,948,838
  5. Step 5: Solve for x
    x = 14,239,225,948,948,838/108,638,396.12
  6. Step 6: Final answer
    x = 131,069,920.56

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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.