Home / 53,869,091.60-80,814,985.80-17,474,640.16

Finding the Fourth Proportional to 53,869,091.60, 80,814,985.80 and 17,474,640.16

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Solution

The fourth proportional to 53,869,091.60, 80,814,985.80 and 17,474,640.16 is: 26,215,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,869,091.60 : 80,814,985.80 = 17,474,640.16 : x
  2. Step 2: Convert to fraction form
    53,869,091.60/80,814,985.80 = 17,474,640.16/x
  3. Step 3: Cross multiply
    53,869,091.60x = 80,814,985.80 × 17,474,640.16
  4. Step 4: Simplify right side
    53,869,091.60x = 1,412,212,796,390,509.75
  5. Step 5: Solve for x
    x = 1,412,212,796,390,509.75/53,869,091.60
  6. Step 6: Final answer
    x = 26,215,641.56

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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.