Home / 91,745,175.10-137,617,762.65-50,930,506.30

Finding the Fourth Proportional to 91,745,175.10, 137,617,762.65 and 50,930,506.30

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Solution

The fourth proportional to 91,745,175.10, 137,617,762.65 and 50,930,506.30 is: 76,395,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,745,175.10 : 137,617,762.65 = 50,930,506.30 : x
  2. Step 2: Convert to fraction form
    91,745,175.10/137,617,762.65 = 50,930,506.30/x
  3. Step 3: Cross multiply
    91,745,175.10x = 137,617,762.65 × 50,930,506.30
  4. Step 4: Simplify right side
    91,745,175.10x = 7,008,942,327,637,730
  5. Step 5: Solve for x
    x = 7,008,942,327,637,730/91,745,175.10
  6. Step 6: Final answer
    x = 76,395,759.45

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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.