Home / 61,681.09-92,558.54-56,661.93

Finding the Fourth Proportional to 61,681.09, 92,558.54 and 56,661.93

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Solution

The fourth proportional to 61,681.09, 92,558.54 and 56,661.93 is: 85,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,681.09 : 92,558.54 = 56,661.93 : x
  2. Step 2: Convert to fraction form
    61,681.09/92,558.54 = 56,661.93/x
  3. Step 3: Cross multiply
    61,681.09x = 92,558.54 × 56,661.93
  4. Step 4: Simplify right side
    61,681.09x = 5,244,545,514.38
  5. Step 5: Solve for x
    x = 5,244,545,514.38/61,681.09
  6. Step 6: Final answer
    x = 85,026.80

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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.