Home / 114,579,849.84-171,868,090.76-28,318,264

Finding the Fourth Proportional to 114,579,849.84, 171,868,090.76 and 28,318,264

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Solution

The fourth proportional to 114,579,849.84, 171,868,090.76 and 28,318,264 is: 42,476,979.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,579,849.84 : 171,868,090.76 = 28,318,264 : x
  2. Step 2: Convert to fraction form
    114,579,849.84/171,868,090.76 = 28,318,264/x
  3. Step 3: Cross multiply
    114,579,849.84x = 171,868,090.76 × 28,318,264
  4. Step 4: Simplify right side
    114,579,849.84x = 4,867,005,967,317,640
  5. Step 5: Solve for x
    x = 4,867,005,967,317,640/114,579,849.84
  6. Step 6: Final answer
    x = 42,476,979.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.