Home / 161,323,985.73-241,926,689.76-57,665,219.28

Finding the Fourth Proportional to 161,323,985.73, 241,926,689.76 and 57,665,219.28

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Solution

The fourth proportional to 161,323,985.73, 241,926,689.76 and 57,665,219.28 is: 86,476,636.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,323,985.73 : 241,926,689.76 = 57,665,219.28 : x
  2. Step 2: Convert to fraction form
    161,323,985.73/241,926,689.76 = 57,665,219.28/x
  3. Step 3: Cross multiply
    161,323,985.73x = 241,926,689.76 × 57,665,219.28
  4. Step 4: Simplify right side
    161,323,985.73x = 13,950,755,614,694,930
  5. Step 5: Solve for x
    x = 13,950,755,614,694,930/161,323,985.73
  6. Step 6: Final answer
    x = 86,476,636.14

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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.