Home / 105,219,000.45-157,836,915.17-36,103,991.23

Finding the Fourth Proportional to 105,219,000.45, 157,836,915.17 and 36,103,991.23

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Solution

The fourth proportional to 105,219,000.45, 157,836,915.17 and 36,103,991.23 is: 54,158,874.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,219,000.45 : 157,836,915.17 = 36,103,991.23 : x
  2. Step 2: Convert to fraction form
    105,219,000.45/157,836,915.17 = 36,103,991.23/x
  3. Step 3: Cross multiply
    105,219,000.45x = 157,836,915.17 × 36,103,991.23
  4. Step 4: Simplify right side
    105,219,000.45x = 5,698,542,600,674,292
  5. Step 5: Solve for x
    x = 5,698,542,600,674,292/105,219,000.45
  6. Step 6: Final answer
    x = 54,158,874.12

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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.