Home / 91,380,437.21-137,057,172.95-26,666,866.64

Finding the Fourth Proportional to 91,380,437.21, 137,057,172.95 and 26,666,866.64

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Solution

The fourth proportional to 91,380,437.21, 137,057,172.95 and 26,666,866.64 is: 39,996,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,380,437.21 : 137,057,172.95 = 26,666,866.64 : x
  2. Step 2: Convert to fraction form
    91,380,437.21/137,057,172.95 = 26,666,866.64/x
  3. Step 3: Cross multiply
    91,380,437.21x = 137,057,172.95 × 26,666,866.64
  4. Step 4: Simplify right side
    91,380,437.21x = 3,654,885,352,906,668.50
  5. Step 5: Solve for x
    x = 3,654,885,352,906,668.50/91,380,437.21
  6. Step 6: Final answer
    x = 39,996,365.36

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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.