Home / 76,404,032.50-114,534,004.08-38,029,268.38

Finding the Fourth Proportional to 76,404,032.50, 114,534,004.08 and 38,029,268.38

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Solution

The fourth proportional to 76,404,032.50, 114,534,004.08 and 38,029,268.38 is: 57,008,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,404,032.50 : 114,534,004.08 = 38,029,268.38 : x
  2. Step 2: Convert to fraction form
    76,404,032.50/114,534,004.08 = 38,029,268.38/x
  3. Step 3: Cross multiply
    76,404,032.50x = 114,534,004.08 × 38,029,268.38
  4. Step 4: Simplify right side
    76,404,032.50x = 4,355,644,379,794,335
  5. Step 5: Solve for x
    x = 4,355,644,379,794,335/76,404,032.50
  6. Step 6: Final answer
    x = 57,008,043.13

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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.