Home / 69,862,579.20-104,793,868.80-52,856,467.20

Finding the Fourth Proportional to 69,862,579.20, 104,793,868.80 and 52,856,467.20

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Solution

The fourth proportional to 69,862,579.20, 104,793,868.80 and 52,856,467.20 is: 79,284,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,862,579.20 : 104,793,868.80 = 52,856,467.20 : x
  2. Step 2: Convert to fraction form
    69,862,579.20/104,793,868.80 = 52,856,467.20/x
  3. Step 3: Cross multiply
    69,862,579.20x = 104,793,868.80 × 52,856,467.20
  4. Step 4: Simplify right side
    69,862,579.20x = 5,539,033,688,988,304
  5. Step 5: Solve for x
    x = 5,539,033,688,988,304/69,862,579.20
  6. Step 6: Final answer
    x = 79,284,700.80

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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.