Home / 56,111,231.25-77,486,982.62-53,054,283.29

Finding the Fourth Proportional to 56,111,231.25, 77,486,982.62 and 53,054,283.29

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Solution

The fourth proportional to 56,111,231.25, 77,486,982.62 and 53,054,283.29 is: 73,265,480.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,111,231.25 : 77,486,982.62 = 53,054,283.29 : x
  2. Step 2: Convert to fraction form
    56,111,231.25/77,486,982.62 = 53,054,283.29/x
  3. Step 3: Cross multiply
    56,111,231.25x = 77,486,982.62 × 53,054,283.29
  4. Step 4: Simplify right side
    56,111,231.25x = 4,111,016,326,556,079.50
  5. Step 5: Solve for x
    x = 4,111,016,326,556,079.50/56,111,231.25
  6. Step 6: Final answer
    x = 73,265,480.64

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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.