Home / 73,292,078.40-109,950,559.20-22,173,691.20

Finding the Fourth Proportional to 73,292,078.40, 109,950,559.20 and 22,173,691.20

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Solution

The fourth proportional to 73,292,078.40, 109,950,559.20 and 22,173,691.20 is: 33,264,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,292,078.40 : 109,950,559.20 = 22,173,691.20 : x
  2. Step 2: Convert to fraction form
    73,292,078.40/109,950,559.20 = 22,173,691.20/x
  3. Step 3: Cross multiply
    73,292,078.40x = 109,950,559.20 × 22,173,691.20
  4. Step 4: Simplify right side
    73,292,078.40x = 2,438,009,746,968,119
  5. Step 5: Solve for x
    x = 2,438,009,746,968,119/73,292,078.40
  6. Step 6: Final answer
    x = 33,264,300.87

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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.