Home / 39,198,497.80-58,685,772.30-35,167,419.40

Finding the Fourth Proportional to 39,198,497.80, 58,685,772.30 and 35,167,419.40

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Solution

The fourth proportional to 39,198,497.80, 58,685,772.30 and 35,167,419.40 is: 52,650,669.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,198,497.80 : 58,685,772.30 = 35,167,419.40 : x
  2. Step 2: Convert to fraction form
    39,198,497.80/58,685,772.30 = 35,167,419.40/x
  3. Step 3: Cross multiply
    39,198,497.80x = 58,685,772.30 × 35,167,419.40
  4. Step 4: Simplify right side
    39,198,497.80x = 2,063,827,167,287,002.50
  5. Step 5: Solve for x
    x = 2,063,827,167,287,002.50/39,198,497.80
  6. Step 6: Final answer
    x = 52,650,669.88

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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.