Home / 108,309,548.16-162,462,225.60-26,428,959.36

Finding the Fourth Proportional to 108,309,548.16, 162,462,225.60 and 26,428,959.36

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Solution

The fourth proportional to 108,309,548.16, 162,462,225.60 and 26,428,959.36 is: 39,642,927.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,309,548.16 : 162,462,225.60 = 26,428,959.36 : x
  2. Step 2: Convert to fraction form
    108,309,548.16/162,462,225.60 = 26,428,959.36/x
  3. Step 3: Cross multiply
    108,309,548.16x = 162,462,225.60 × 26,428,959.36
  4. Step 4: Simplify right side
    108,309,548.16x = 4,293,707,557,917,551.50
  5. Step 5: Solve for x
    x = 4,293,707,557,917,551.50/108,309,548.16
  6. Step 6: Final answer
    x = 39,642,927.43

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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.