Home / 77,763,000.20-116,644,500.30-26,628,024.20

Finding the Fourth Proportional to 77,763,000.20, 116,644,500.30 and 26,628,024.20

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Solution

The fourth proportional to 77,763,000.20, 116,644,500.30 and 26,628,024.20 is: 39,942,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,763,000.20 : 116,644,500.30 = 26,628,024.20 : x
  2. Step 2: Convert to fraction form
    77,763,000.20/116,644,500.30 = 26,628,024.20/x
  3. Step 3: Cross multiply
    77,763,000.20x = 116,644,500.30 × 26,628,024.20
  4. Step 4: Simplify right side
    77,763,000.20x = 3,106,012,576,785,307
  5. Step 5: Solve for x
    x = 3,106,012,576,785,307/77,763,000.20
  6. Step 6: Final answer
    x = 39,942,036.30

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Similar ratio
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1.5x scale

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.