Home / 106,863,100.52-147,471,362.16-57,970,528.52

Finding the Fourth Proportional to 106,863,100.52, 147,471,362.16 and 57,970,528.52

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Solution

The fourth proportional to 106,863,100.52, 147,471,362.16 and 57,970,528.52 is: 79,999,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,863,100.52 : 147,471,362.16 = 57,970,528.52 : x
  2. Step 2: Convert to fraction form
    106,863,100.52/147,471,362.16 = 57,970,528.52/x
  3. Step 3: Cross multiply
    106,863,100.52x = 147,471,362.16 × 57,970,528.52
  4. Step 4: Simplify right side
    106,863,100.52x = 8,548,992,805,979,529
  5. Step 5: Solve for x
    x = 8,548,992,805,979,529/106,863,100.52
  6. Step 6: Final answer
    x = 79,999,483.12

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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.