Home / 107,456,809.68-161,169,467.04-52,854,739.92

Finding the Fourth Proportional to 107,456,809.68, 161,169,467.04 and 52,854,739.92

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Solution

The fourth proportional to 107,456,809.68, 161,169,467.04 and 52,854,739.92 is: 79,274,364.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,809.68 : 161,169,467.04 = 52,854,739.92 : x
  2. Step 2: Convert to fraction form
    107,456,809.68/161,169,467.04 = 52,854,739.92/x
  3. Step 3: Cross multiply
    107,456,809.68x = 161,169,467.04 × 52,854,739.92
  4. Step 4: Simplify right side
    107,456,809.68x = 8,518,570,263,444,212
  5. Step 5: Solve for x
    x = 8,518,570,263,444,212/107,456,809.68
  6. Step 6: Final answer
    x = 79,274,364.17

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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.