Home / 66,209,581.24-91,369,222.14-36,842,805.52

Finding the Fourth Proportional to 66,209,581.24, 91,369,222.14 and 36,842,805.52

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Solution

The fourth proportional to 66,209,581.24, 91,369,222.14 and 36,842,805.52 is: 50,843,071.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,209,581.24 : 91,369,222.14 = 36,842,805.52 : x
  2. Step 2: Convert to fraction form
    66,209,581.24/91,369,222.14 = 36,842,805.52/x
  3. Step 3: Cross multiply
    66,209,581.24x = 91,369,222.14 × 36,842,805.52
  4. Step 4: Simplify right side
    66,209,581.24x = 3,366,298,481,817,698.50
  5. Step 5: Solve for x
    x = 3,366,298,481,817,698.50/66,209,581.24
  6. Step 6: Final answer
    x = 50,843,071.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.