Home / 66,243.08-91,379.96-46,064.93

Finding the Fourth Proportional to 66,243.08, 91,379.96 and 46,064.93

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Solution

The fourth proportional to 66,243.08, 91,379.96 and 46,064.93 is: 63,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,243.08 : 91,379.96 = 46,064.93 : x
  2. Step 2: Convert to fraction form
    66,243.08/91,379.96 = 46,064.93/x
  3. Step 3: Cross multiply
    66,243.08x = 91,379.96 × 46,064.93
  4. Step 4: Simplify right side
    66,243.08x = 4,209,411,575.97
  5. Step 5: Solve for x
    x = 4,209,411,575.97/66,243.08
  6. Step 6: Final answer
    x = 63,544.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.