Home / 66,548,475.51-91,835,204.31-37,180,028.64

Finding the Fourth Proportional to 66,548,475.51, 91,835,204.31 and 37,180,028.64

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Solution

The fourth proportional to 66,548,475.51, 91,835,204.31 and 37,180,028.64 is: 51,307,494.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,548,475.51 : 91,835,204.31 = 37,180,028.64 : x
  2. Step 2: Convert to fraction form
    66,548,475.51/91,835,204.31 = 37,180,028.64/x
  3. Step 3: Cross multiply
    66,548,475.51x = 91,835,204.31 × 37,180,028.64
  4. Step 4: Simplify right side
    66,548,475.51x = 3,414,435,526,406,051.50
  5. Step 5: Solve for x
    x = 3,414,435,526,406,051.50/66,548,475.51
  6. Step 6: Final answer
    x = 51,307,494.28

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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.