Home / 59,189,439.20-88,784,158.80-18,804,005.60

Finding the Fourth Proportional to 59,189,439.20, 88,784,158.80 and 18,804,005.60

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Solution

The fourth proportional to 59,189,439.20, 88,784,158.80 and 18,804,005.60 is: 28,206,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,189,439.20 : 88,784,158.80 = 18,804,005.60 : x
  2. Step 2: Convert to fraction form
    59,189,439.20/88,784,158.80 = 18,804,005.60/x
  3. Step 3: Cross multiply
    59,189,439.20x = 88,784,158.80 × 18,804,005.60
  4. Step 4: Simplify right side
    59,189,439.20x = 1,669,497,819,266,489.25
  5. Step 5: Solve for x
    x = 1,669,497,819,266,489.25/59,189,439.20
  6. Step 6: Final answer
    x = 28,206,008.40

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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.