Home / 53,999,665.50-81,007,912.54-17,599,610.92

Finding the Fourth Proportional to 53,999,665.50, 81,007,912.54 and 17,599,610.92

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Solution

The fourth proportional to 53,999,665.50, 81,007,912.54 and 17,599,610.92 is: 26,402,158.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,999,665.50 : 81,007,912.54 = 17,599,610.92 : x
  2. Step 2: Convert to fraction form
    53,999,665.50/81,007,912.54 = 17,599,610.92/x
  3. Step 3: Cross multiply
    53,999,665.50x = 81,007,912.54 × 17,599,610.92
  4. Step 4: Simplify right side
    53,999,665.50x = 1,425,707,742,145,389.25
  5. Step 5: Solve for x
    x = 1,425,707,742,145,389.25/53,999,665.50
  6. Step 6: Final answer
    x = 26,402,158.77

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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.