Home / 54,414,772.72-75,095,779.80-29,968,480.24

Finding the Fourth Proportional to 54,414,772.72, 75,095,779.80 and 29,968,480.24

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Solution

The fourth proportional to 54,414,772.72, 75,095,779.80 and 29,968,480.24 is: 41,358,371.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,414,772.72 : 75,095,779.80 = 29,968,480.24 : x
  2. Step 2: Convert to fraction form
    54,414,772.72/75,095,779.80 = 29,968,480.24/x
  3. Step 3: Cross multiply
    54,414,772.72x = 75,095,779.80 × 29,968,480.24
  4. Step 4: Simplify right side
    54,414,772.72x = 2,250,506,393,043,691
  5. Step 5: Solve for x
    x = 2,250,506,393,043,691/54,414,772.72
  6. Step 6: Final answer
    x = 41,358,371.64

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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.