Home / 52,221,803.76-72,062,930.02-29,016,137.25

Finding the Fourth Proportional to 52,221,803.76, 72,062,930.02 and 29,016,137.25

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Solution

The fourth proportional to 52,221,803.76, 72,062,930.02 and 29,016,137.25 is: 40,040,514.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,221,803.76 : 72,062,930.02 = 29,016,137.25 : x
  2. Step 2: Convert to fraction form
    52,221,803.76/72,062,930.02 = 29,016,137.25/x
  3. Step 3: Cross multiply
    52,221,803.76x = 72,062,930.02 × 29,016,137.25
  4. Step 4: Simplify right side
    52,221,803.76x = 2,090,987,868,097,465
  5. Step 5: Solve for x
    x = 2,090,987,868,097,465/52,221,803.76
  6. Step 6: Final answer
    x = 40,040,514.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.