Home / 66,323,597.10-91,526,927.03-38,462,825.96

Finding the Fourth Proportional to 66,323,597.10, 91,526,927.03 and 38,462,825.96

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Solution

The fourth proportional to 66,323,597.10, 91,526,927.03 and 38,462,825.96 is: 53,078,910.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,323,597.10 : 91,526,927.03 = 38,462,825.96 : x
  2. Step 2: Convert to fraction form
    66,323,597.10/91,526,927.03 = 38,462,825.96/x
  3. Step 3: Cross multiply
    66,323,597.10x = 91,526,927.03 × 38,462,825.96
  4. Step 4: Simplify right side
    66,323,597.10x = 3,520,384,265,008,510
  5. Step 5: Solve for x
    x = 3,520,384,265,008,510/66,323,597.10
  6. Step 6: Final answer
    x = 53,078,910.36

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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.