Home / 57,868,333.20-86,681,777.40-27,189,097.20

Finding the Fourth Proportional to 57,868,333.20, 86,681,777.40 and 27,189,097.20

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Solution

The fourth proportional to 57,868,333.20, 86,681,777.40 and 27,189,097.20 is: 40,726,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,868,333.20 : 86,681,777.40 = 27,189,097.20 : x
  2. Step 2: Convert to fraction form
    57,868,333.20/86,681,777.40 = 27,189,097.20/x
  3. Step 3: Cross multiply
    57,868,333.20x = 86,681,777.40 × 27,189,097.20
  4. Step 4: Simplify right side
    57,868,333.20x = 2,356,799,271,197,363.50
  5. Step 5: Solve for x
    x = 2,356,799,271,197,363.50/57,868,333.20
  6. Step 6: Final answer
    x = 40,726,925.09

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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.