Home / 52,154,229.20-78,231,343.80-23,401,302.80

Finding the Fourth Proportional to 52,154,229.20, 78,231,343.80 and 23,401,302.80

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Solution

The fourth proportional to 52,154,229.20, 78,231,343.80 and 23,401,302.80 is: 35,101,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,154,229.20 : 78,231,343.80 = 23,401,302.80 : x
  2. Step 2: Convert to fraction form
    52,154,229.20/78,231,343.80 = 23,401,302.80/x
  3. Step 3: Cross multiply
    52,154,229.20x = 78,231,343.80 × 23,401,302.80
  4. Step 4: Simplify right side
    52,154,229.20x = 1,830,715,364,714,702.75
  5. Step 5: Solve for x
    x = 1,830,715,364,714,702.75/52,154,229.20
  6. Step 6: Final answer
    x = 35,101,954.20

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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.