Home / 91,511,315.92-137,266,857.95-23,354,009.20

Finding the Fourth Proportional to 91,511,315.92, 137,266,857.95 and 23,354,009.20

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Solution

The fourth proportional to 91,511,315.92, 137,266,857.95 and 23,354,009.20 is: 35,030,984.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,511,315.92 : 137,266,857.95 = 23,354,009.20 : x
  2. Step 2: Convert to fraction form
    91,511,315.92/137,266,857.95 = 23,354,009.20/x
  3. Step 3: Cross multiply
    91,511,315.92x = 137,266,857.95 × 23,354,009.20
  4. Step 4: Simplify right side
    91,511,315.92x = 3,205,731,462,733,058.50
  5. Step 5: Solve for x
    x = 3,205,731,462,733,058.50/91,511,315.92
  6. Step 6: Final answer
    x = 35,030,984.21

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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.