Home / 31,104,044.60-46,656,066.90-30,915,087.80

Finding the Fourth Proportional to 31,104,044.60, 46,656,066.90 and 30,915,087.80

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Solution

The fourth proportional to 31,104,044.60, 46,656,066.90 and 30,915,087.80 is: 46,372,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,044.60 : 46,656,066.90 = 30,915,087.80 : x
  2. Step 2: Convert to fraction form
    31,104,044.60/46,656,066.90 = 30,915,087.80/x
  3. Step 3: Cross multiply
    31,104,044.60x = 46,656,066.90 × 30,915,087.80
  4. Step 4: Simplify right side
    31,104,044.60x = 1,442,376,404,616,173.75
  5. Step 5: Solve for x
    x = 1,442,376,404,616,173.75/31,104,044.60
  6. Step 6: Final answer
    x = 46,372,631.70

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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.