Home / 48,119,845.77-72,184,010.23-13,576,550.13

Finding the Fourth Proportional to 48,119,845.77, 72,184,010.23 and 13,576,550.13

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Solution

The fourth proportional to 48,119,845.77, 72,184,010.23 and 13,576,550.13 is: 20,366,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119,845.77 : 72,184,010.23 = 13,576,550.13 : x
  2. Step 2: Convert to fraction form
    48,119,845.77/72,184,010.23 = 13,576,550.13/x
  3. Step 3: Cross multiply
    48,119,845.77x = 72,184,010.23 × 13,576,550.13
  4. Step 4: Simplify right side
    48,119,845.77x = 980,009,833,708,776.50
  5. Step 5: Solve for x
    x = 980,009,833,708,776.50/48,119,845.77
  6. Step 6: Final answer
    x = 20,366,021.92

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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.