Home / 66,022,110.30-99,037,539.45-17,499,287.10

Finding the Fourth Proportional to 66,022,110.30, 99,037,539.45 and 17,499,287.10

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Solution

The fourth proportional to 66,022,110.30, 99,037,539.45 and 17,499,287.10 is: 26,250,089.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,022,110.30 : 99,037,539.45 = 17,499,287.10 : x
  2. Step 2: Convert to fraction form
    66,022,110.30/99,037,539.45 = 17,499,287.10/x
  3. Step 3: Cross multiply
    66,022,110.30x = 99,037,539.45 × 17,499,287.10
  4. Step 4: Simplify right side
    66,022,110.30x = 1,733,086,336,513,126.25
  5. Step 5: Solve for x
    x = 1,733,086,336,513,126.25/66,022,110.30
  6. Step 6: Final answer
    x = 26,250,089.99

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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.