Home / 66,365,284.29-91,589,543.40-36,601,754.37

Finding the Fourth Proportional to 66,365,284.29, 91,589,543.40 and 36,601,754.37

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Solution

The fourth proportional to 66,365,284.29, 91,589,543.40 and 36,601,754.37 is: 50,513,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,365,284.29 : 91,589,543.40 = 36,601,754.37 : x
  2. Step 2: Convert to fraction form
    66,365,284.29/91,589,543.40 = 36,601,754.37/x
  3. Step 3: Cross multiply
    66,365,284.29x = 91,589,543.40 × 36,601,754.37
  4. Step 4: Simplify right side
    66,365,284.29x = 3,352,337,970,387,254.50
  5. Step 5: Solve for x
    x = 3,352,337,970,387,254.50/66,365,284.29
  6. Step 6: Final answer
    x = 50,513,427.41

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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.