Home / 64,601,159.52-96,916,142.40-18,539,437.92

Finding the Fourth Proportional to 64,601,159.52, 96,916,142.40 and 18,539,437.92

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Solution

The fourth proportional to 64,601,159.52, 96,916,142.40 and 18,539,437.92 is: 27,813,290.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,601,159.52 : 96,916,142.40 = 18,539,437.92 : x
  2. Step 2: Convert to fraction form
    64,601,159.52/96,916,142.40 = 18,539,437.92/x
  3. Step 3: Cross multiply
    64,601,159.52x = 96,916,142.40 × 18,539,437.92
  4. Step 4: Simplify right side
    64,601,159.52x = 1,796,770,805,470,680
  5. Step 5: Solve for x
    x = 1,796,770,805,470,680/64,601,159.52
  6. Step 6: Final answer
    x = 27,813,290.33

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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.