Home / 39,691,400.96-59,450,298.72-28,141,859.68

Finding the Fourth Proportional to 39,691,400.96, 59,450,298.72 and 28,141,859.68

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Solution

The fourth proportional to 39,691,400.96, 59,450,298.72 and 28,141,859.68 is: 42,151,244.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,691,400.96 : 59,450,298.72 = 28,141,859.68 : x
  2. Step 2: Convert to fraction form
    39,691,400.96/59,450,298.72 = 28,141,859.68/x
  3. Step 3: Cross multiply
    39,691,400.96x = 59,450,298.72 × 28,141,859.68
  4. Step 4: Simplify right side
    39,691,400.96x = 1,673,041,964,512,323.50
  5. Step 5: Solve for x
    x = 1,673,041,964,512,323.50/39,691,400.96
  6. Step 6: Final answer
    x = 42,151,244.96

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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.