Home / 62,789,495.04-86,630,028.80-36,665,167.68

Finding the Fourth Proportional to 62,789,495.04, 86,630,028.80 and 36,665,167.68

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Solution

The fourth proportional to 62,789,495.04, 86,630,028.80 and 36,665,167.68 is: 50,586,559.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,789,495.04 : 86,630,028.80 = 36,665,167.68 : x
  2. Step 2: Convert to fraction form
    62,789,495.04/86,630,028.80 = 36,665,167.68/x
  3. Step 3: Cross multiply
    62,789,495.04x = 86,630,028.80 × 36,665,167.68
  4. Step 4: Simplify right side
    62,789,495.04x = 3,176,304,531,891,903.50
  5. Step 5: Solve for x
    x = 3,176,304,531,891,903.50/62,789,495.04
  6. Step 6: Final answer
    x = 50,586,559.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.