Home / 54,074,822.40-81,124,992.72-17,683,071.32

Finding the Fourth Proportional to 54,074,822.40, 81,124,992.72 and 17,683,071.32

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Solution

The fourth proportional to 54,074,822.40, 81,124,992.72 and 17,683,071.32 is: 26,528,779.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,074,822.40 : 81,124,992.72 = 17,683,071.32 : x
  2. Step 2: Convert to fraction form
    54,074,822.40/81,124,992.72 = 17,683,071.32/x
  3. Step 3: Cross multiply
    54,074,822.40x = 81,124,992.72 × 17,683,071.32
  4. Step 4: Simplify right side
    54,074,822.40x = 1,434,539,032,305,053.50
  5. Step 5: Solve for x
    x = 1,434,539,032,305,053.50/54,074,822.40
  6. Step 6: Final answer
    x = 26,528,779.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.