Home / 43,785,703.40-65,650,735.58-38,405,158.12

Finding the Fourth Proportional to 43,785,703.40, 65,650,735.58 and 38,405,158.12

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Solution

The fourth proportional to 43,785,703.40, 65,650,735.58 and 38,405,158.12 is: 57,583,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,703.40 : 65,650,735.58 = 38,405,158.12 : x
  2. Step 2: Convert to fraction form
    43,785,703.40/65,650,735.58 = 38,405,158.12/x
  3. Step 3: Cross multiply
    43,785,703.40x = 65,650,735.58 × 38,405,158.12
  4. Step 4: Simplify right side
    43,785,703.40x = 2,521,326,880,644,209.50
  5. Step 5: Solve for x
    x = 2,521,326,880,644,209.50/43,785,703.40
  6. Step 6: Final answer
    x = 57,583,336.22

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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.