Home / 123,862,031.33-170,934,528.37-68,112,022.42

Finding the Fourth Proportional to 123,862,031.33, 170,934,528.37 and 68,112,022.42

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Solution

The fourth proportional to 123,862,031.33, 170,934,528.37 and 68,112,022.42 is: 93,997,299.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,862,031.33 : 170,934,528.37 = 68,112,022.42 : x
  2. Step 2: Convert to fraction form
    123,862,031.33/170,934,528.37 = 68,112,022.42/x
  3. Step 3: Cross multiply
    123,862,031.33x = 170,934,528.37 × 68,112,022.42
  4. Step 4: Simplify right side
    123,862,031.33x = 11,642,696,427,898,818
  5. Step 5: Solve for x
    x = 11,642,696,427,898,818/123,862,031.33
  6. Step 6: Final answer
    x = 93,997,299.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.