Home / 53,581,526.60-80,372,289.90-19,498,443.80

Finding the Fourth Proportional to 53,581,526.60, 80,372,289.90 and 19,498,443.80

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Solution

The fourth proportional to 53,581,526.60, 80,372,289.90 and 19,498,443.80 is: 29,247,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,581,526.60 : 80,372,289.90 = 19,498,443.80 : x
  2. Step 2: Convert to fraction form
    53,581,526.60/80,372,289.90 = 19,498,443.80/x
  3. Step 3: Cross multiply
    53,581,526.60x = 80,372,289.90 × 19,498,443.80
  4. Step 4: Simplify right side
    53,581,526.60x = 1,567,134,577,692,457.75
  5. Step 5: Solve for x
    x = 1,567,134,577,692,457.75/53,581,526.60
  6. Step 6: Final answer
    x = 29,247,665.70

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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.