Home / 102,017,114.70-153,025,672.05-98,049,021.90

Finding the Fourth Proportional to 102,017,114.70, 153,025,672.05 and 98,049,021.90

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Solution

The fourth proportional to 102,017,114.70, 153,025,672.05 and 98,049,021.90 is: 147,073,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,017,114.70 : 153,025,672.05 = 98,049,021.90 : x
  2. Step 2: Convert to fraction form
    102,017,114.70/153,025,672.05 = 98,049,021.90/x
  3. Step 3: Cross multiply
    102,017,114.70x = 153,025,672.05 × 98,049,021.90
  4. Step 4: Simplify right side
    102,017,114.70x = 15,004,017,470,092,670
  5. Step 5: Solve for x
    x = 15,004,017,470,092,670/102,017,114.70
  6. Step 6: Final answer
    x = 147,073,532.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.