Home / 58,752,402.10-88,128,603.15-18,362,821.30

Finding the Fourth Proportional to 58,752,402.10, 88,128,603.15 and 18,362,821.30

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Solution

The fourth proportional to 58,752,402.10, 88,128,603.15 and 18,362,821.30 is: 27,544,231.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,752,402.10 : 88,128,603.15 = 18,362,821.30 : x
  2. Step 2: Convert to fraction form
    58,752,402.10/88,128,603.15 = 18,362,821.30/x
  3. Step 3: Cross multiply
    58,752,402.10x = 88,128,603.15 × 18,362,821.30
  4. Step 4: Simplify right side
    58,752,402.10x = 1,618,289,791,062,067.25
  5. Step 5: Solve for x
    x = 1,618,289,791,062,067.25/58,752,402.10
  6. Step 6: Final answer
    x = 27,544,231.95

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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.