Home / 123,323,536.67-170,179,974.44-70,398,141.46

Finding the Fourth Proportional to 123,323,536.67, 170,179,974.44 and 70,398,141.46

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Solution

The fourth proportional to 123,323,536.67, 170,179,974.44 and 70,398,141.46 is: 97,145,721.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,323,536.67 : 170,179,974.44 = 70,398,141.46 : x
  2. Step 2: Convert to fraction form
    123,323,536.67/170,179,974.44 = 70,398,141.46/x
  3. Step 3: Cross multiply
    123,323,536.67x = 170,179,974.44 × 70,398,141.46
  4. Step 4: Simplify right side
    123,323,536.67x = 11,980,353,913,772,856
  5. Step 5: Solve for x
    x = 11,980,353,913,772,856/123,323,536.67
  6. Step 6: Final answer
    x = 97,145,721.23

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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.