Home / 39,366,641.40-59,049,962.10-31,147,020.60

Finding the Fourth Proportional to 39,366,641.40, 59,049,962.10 and 31,147,020.60

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Solution

The fourth proportional to 39,366,641.40, 59,049,962.10 and 31,147,020.60 is: 46,720,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,641.40 : 59,049,962.10 = 31,147,020.60 : x
  2. Step 2: Convert to fraction form
    39,366,641.40/59,049,962.10 = 31,147,020.60/x
  3. Step 3: Cross multiply
    39,366,641.40x = 59,049,962.10 × 31,147,020.60
  4. Step 4: Simplify right side
    39,366,641.40x = 1,839,230,385,957,919.50
  5. Step 5: Solve for x
    x = 1,839,230,385,957,919.50/39,366,641.40
  6. Step 6: Final answer
    x = 46,720,530.90

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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.