Home / 85,282,144.29-117,689,358.33-46,123,919.91

Finding the Fourth Proportional to 85,282,144.29, 117,689,358.33 and 46,123,919.91

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Solution

The fourth proportional to 85,282,144.29, 117,689,358.33 and 46,123,919.91 is: 63,651,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,282,144.29 : 117,689,358.33 = 46,123,919.91 : x
  2. Step 2: Convert to fraction form
    85,282,144.29/117,689,358.33 = 46,123,919.91/x
  3. Step 3: Cross multiply
    85,282,144.29x = 117,689,358.33 × 46,123,919.91
  4. Step 4: Simplify right side
    85,282,144.29x = 5,428,294,537,872,211
  5. Step 5: Solve for x
    x = 5,428,294,537,872,211/85,282,144.29
  6. Step 6: Final answer
    x = 63,651,009.05

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