Home / 70,301.86-105,463.73-22,905.93

Finding the Fourth Proportional to 70,301.86, 105,463.73 and 22,905.93

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Solution

The fourth proportional to 70,301.86, 105,463.73 and 22,905.93 is: 34,362.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,301.86 : 105,463.73 = 22,905.93 : x
  2. Step 2: Convert to fraction form
    70,301.86/105,463.73 = 22,905.93/x
  3. Step 3: Cross multiply
    70,301.86x = 105,463.73 × 22,905.93
  4. Step 4: Simplify right side
    70,301.86x = 2,415,744,816.92
  5. Step 5: Solve for x
    x = 2,415,744,816.92/70,301.86
  6. Step 6: Final answer
    x = 34,362.46

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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.