Home / 108,890,049.74-150,266,368.37-59,330,833.67

Finding the Fourth Proportional to 108,890,049.74, 150,266,368.37 and 59,330,833.67

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Solution

The fourth proportional to 108,890,049.74, 150,266,368.37 and 59,330,833.67 is: 81,875,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,890,049.74 : 150,266,368.37 = 59,330,833.67 : x
  2. Step 2: Convert to fraction form
    108,890,049.74/150,266,368.37 = 59,330,833.67/x
  3. Step 3: Cross multiply
    108,890,049.74x = 150,266,368.37 × 59,330,833.67
  4. Step 4: Simplify right side
    108,890,049.74x = 8,915,428,907,915,914
  5. Step 5: Solve for x
    x = 8,915,428,907,915,914/108,890,049.74
  6. Step 6: Final answer
    x = 81,875,515.06

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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.