Home / 65,883,338.20-98,825,007.30-48,877,226.20

Finding the Fourth Proportional to 65,883,338.20, 98,825,007.30 and 48,877,226.20

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Solution

The fourth proportional to 65,883,338.20, 98,825,007.30 and 48,877,226.20 is: 73,315,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,883,338.20 : 98,825,007.30 = 48,877,226.20 : x
  2. Step 2: Convert to fraction form
    65,883,338.20/98,825,007.30 = 48,877,226.20/x
  3. Step 3: Cross multiply
    65,883,338.20x = 98,825,007.30 × 48,877,226.20
  4. Step 4: Simplify right side
    65,883,338.20x = 4,830,292,236,018,751
  5. Step 5: Solve for x
    x = 4,830,292,236,018,751/65,883,338.20
  6. Step 6: Final answer
    x = 73,315,839.30

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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.