Home / 49,233,153.60-73,863,381.60-20,492,827.20

Finding the Fourth Proportional to 49,233,153.60, 73,863,381.60 and 20,492,827.20

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Solution

The fourth proportional to 49,233,153.60, 73,863,381.60 and 20,492,827.20 is: 30,744,922.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,233,153.60 : 73,863,381.60 = 20,492,827.20 : x
  2. Step 2: Convert to fraction form
    49,233,153.60/73,863,381.60 = 20,492,827.20/x
  3. Step 3: Cross multiply
    49,233,153.60x = 73,863,381.60 × 20,492,827.20
  4. Step 4: Simplify right side
    49,233,153.60x = 1,513,669,515,536,459.25
  5. Step 5: Solve for x
    x = 1,513,669,515,536,459.25/49,233,153.60
  6. Step 6: Final answer
    x = 30,744,922.98

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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.