Home / 61,287,881.10-84,576,575.64-33,409,976.16

Finding the Fourth Proportional to 61,287,881.10, 84,576,575.64 and 33,409,976.16

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Solution

The fourth proportional to 61,287,881.10, 84,576,575.64 and 33,409,976.16 is: 46,105,385.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,287,881.10 : 84,576,575.64 = 33,409,976.16 : x
  2. Step 2: Convert to fraction form
    61,287,881.10/84,576,575.64 = 33,409,976.16/x
  3. Step 3: Cross multiply
    61,287,881.10x = 84,576,575.64 × 33,409,976.16
  4. Step 4: Simplify right side
    61,287,881.10x = 2,825,701,375,826,837
  5. Step 5: Solve for x
    x = 2,825,701,375,826,837/61,287,881.10
  6. Step 6: Final answer
    x = 46,105,385.36

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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.