Home / 48,827,145.60-73,252,965.60-21,538,634.40

Finding the Fourth Proportional to 48,827,145.60, 73,252,965.60 and 21,538,634.40

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Solution

The fourth proportional to 48,827,145.60, 73,252,965.60 and 21,538,634.40 is: 32,313,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,827,145.60 : 73,252,965.60 = 21,538,634.40 : x
  2. Step 2: Convert to fraction form
    48,827,145.60/73,252,965.60 = 21,538,634.40/x
  3. Step 3: Cross multiply
    48,827,145.60x = 73,252,965.60 × 21,538,634.40
  4. Step 4: Simplify right side
    48,827,145.60x = 1,577,768,844,774,176.50
  5. Step 5: Solve for x
    x = 1,577,768,844,774,176.50/48,827,145.60
  6. Step 6: Final answer
    x = 32,313,354.09

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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.