Home / 55,296,032.60-82,944,048.90-28,372,410.20

Finding the Fourth Proportional to 55,296,032.60, 82,944,048.90 and 28,372,410.20

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Solution

The fourth proportional to 55,296,032.60, 82,944,048.90 and 28,372,410.20 is: 42,558,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,032.60 : 82,944,048.90 = 28,372,410.20 : x
  2. Step 2: Convert to fraction form
    55,296,032.60/82,944,048.90 = 28,372,410.20/x
  3. Step 3: Cross multiply
    55,296,032.60x = 82,944,048.90 × 28,372,410.20
  4. Step 4: Simplify right side
    55,296,032.60x = 2,353,322,579,039,659
  5. Step 5: Solve for x
    x = 2,353,322,579,039,659/55,296,032.60
  6. Step 6: Final answer
    x = 42,558,615.30

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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.