Home / 103,459,618.44-155,193,093.72-25,736,927.04

Finding the Fourth Proportional to 103,459,618.44, 155,193,093.72 and 25,736,927.04

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Solution

The fourth proportional to 103,459,618.44, 155,193,093.72 and 25,736,927.04 is: 38,606,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,459,618.44 : 155,193,093.72 = 25,736,927.04 : x
  2. Step 2: Convert to fraction form
    103,459,618.44/155,193,093.72 = 25,736,927.04/x
  3. Step 3: Cross multiply
    103,459,618.44x = 155,193,093.72 × 25,736,927.04
  4. Step 4: Simplify right side
    103,459,618.44x = 3,994,193,330,183,522
  5. Step 5: Solve for x
    x = 3,994,193,330,183,522/103,459,618.44
  6. Step 6: Final answer
    x = 38,606,302.54

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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.