Home / 114,841,891.60-172,262,837.40-113,330,237.20

Finding the Fourth Proportional to 114,841,891.60, 172,262,837.40 and 113,330,237.20

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Solution

The fourth proportional to 114,841,891.60, 172,262,837.40 and 113,330,237.20 is: 169,995,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,841,891.60 : 172,262,837.40 = 113,330,237.20 : x
  2. Step 2: Convert to fraction form
    114,841,891.60/172,262,837.40 = 113,330,237.20/x
  3. Step 3: Cross multiply
    114,841,891.60x = 172,262,837.40 × 113,330,237.20
  4. Step 4: Simplify right side
    114,841,891.60x = 19,522,588,223,287,032
  5. Step 5: Solve for x
    x = 19,522,588,223,287,032/114,841,891.60
  6. Step 6: Final answer
    x = 169,995,355.80

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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.