Home / 107,456,886.99-161,169,582.96-52,854,816.15

Finding the Fourth Proportional to 107,456,886.99, 161,169,582.96 and 52,854,816.15

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Solution

The fourth proportional to 107,456,886.99, 161,169,582.96 and 52,854,816.15 is: 79,274,478.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,886.99 : 161,169,582.96 = 52,854,816.15 : x
  2. Step 2: Convert to fraction form
    107,456,886.99/161,169,582.96 = 52,854,816.15/x
  3. Step 3: Cross multiply
    107,456,886.99x = 161,169,582.96 × 52,854,816.15
  4. Step 4: Simplify right side
    107,456,886.99x = 8,518,588,676,322,973
  5. Step 5: Solve for x
    x = 8,518,588,676,322,973/107,456,886.99
  6. Step 6: Final answer
    x = 79,274,478.49

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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.