Home / 61,007,646.60-91,464,813.90-30,737,233.80

Finding the Fourth Proportional to 61,007,646.60, 91,464,813.90 and 30,737,233.80

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Solution

The fourth proportional to 61,007,646.60, 91,464,813.90 and 30,737,233.80 is: 46,082,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,007,646.60 : 91,464,813.90 = 30,737,233.80 : x
  2. Step 2: Convert to fraction form
    61,007,646.60/91,464,813.90 = 30,737,233.80/x
  3. Step 3: Cross multiply
    61,007,646.60x = 91,464,813.90 × 30,737,233.80
  4. Step 4: Simplify right side
    61,007,646.60x = 2,811,375,369,317,790
  5. Step 5: Solve for x
    x = 2,811,375,369,317,790/61,007,646.60
  6. Step 6: Final answer
    x = 46,082,344.20

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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.