Home / 108,890,049.87-150,266,368.55-59,330,833.80

Finding the Fourth Proportional to 108,890,049.87, 150,266,368.55 and 59,330,833.80

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Solution

The fourth proportional to 108,890,049.87, 150,266,368.55 and 59,330,833.80 is: 81,875,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,890,049.87 : 150,266,368.55 = 59,330,833.80 : x
  2. Step 2: Convert to fraction form
    108,890,049.87/150,266,368.55 = 59,330,833.80/x
  3. Step 3: Cross multiply
    108,890,049.87x = 150,266,368.55 × 59,330,833.80
  4. Step 4: Simplify right side
    108,890,049.87x = 8,915,428,937,121,610
  5. Step 5: Solve for x
    x = 8,915,428,937,121,610/108,890,049.87
  6. Step 6: Final answer
    x = 81,875,515.24

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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.