Home / 61,185,077.64-84,432,820.92-33,307,207.56

Finding the Fourth Proportional to 61,185,077.64, 84,432,820.92 and 33,307,207.56

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Solution

The fourth proportional to 61,185,077.64, 84,432,820.92 and 33,307,207.56 is: 45,962,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,185,077.64 : 84,432,820.92 = 33,307,207.56 : x
  2. Step 2: Convert to fraction form
    61,185,077.64/84,432,820.92 = 33,307,207.56/x
  3. Step 3: Cross multiply
    61,185,077.64x = 84,432,820.92 × 33,307,207.56
  4. Step 4: Simplify right side
    61,185,077.64x = 2,812,221,491,258,750
  5. Step 5: Solve for x
    x = 2,812,221,491,258,750/61,185,077.64
  6. Step 6: Final answer
    x = 45,962,538.58

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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.