Home / 31,079,727.90-46,619,591.85-29,316,131.10

Finding the Fourth Proportional to 31,079,727.90, 46,619,591.85 and 29,316,131.10

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Solution

The fourth proportional to 31,079,727.90, 46,619,591.85 and 29,316,131.10 is: 43,974,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,079,727.90 : 46,619,591.85 = 29,316,131.10 : x
  2. Step 2: Convert to fraction form
    31,079,727.90/46,619,591.85 = 29,316,131.10/x
  3. Step 3: Cross multiply
    31,079,727.90x = 46,619,591.85 × 29,316,131.10
  4. Step 4: Simplify right side
    31,079,727.90x = 1,366,706,066,503,091.75
  5. Step 5: Solve for x
    x = 1,366,706,066,503,091.75/31,079,727.90
  6. Step 6: Final answer
    x = 43,974,196.65

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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.