Home / 70,569.93-105,864.63-26,192.91

Finding the Fourth Proportional to 70,569.93, 105,864.63 and 26,192.91

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Solution

The fourth proportional to 70,569.93, 105,864.63 and 26,192.91 is: 39,292.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,569.93 : 105,864.63 = 26,192.91 : x
  2. Step 2: Convert to fraction form
    70,569.93/105,864.63 = 26,192.91/x
  3. Step 3: Cross multiply
    70,569.93x = 105,864.63 × 26,192.91
  4. Step 4: Simplify right side
    70,569.93x = 2,772,902,725.77
  5. Step 5: Solve for x
    x = 2,772,902,725.77/70,569.93
  6. Step 6: Final answer
    x = 39,292.98

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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.