Home / 56,167,977.60-84,251,966.40-22,071,772.80

Finding the Fourth Proportional to 56,167,977.60, 84,251,966.40 and 22,071,772.80

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Solution

The fourth proportional to 56,167,977.60, 84,251,966.40 and 22,071,772.80 is: 33,107,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,977.60 : 84,251,966.40 = 22,071,772.80 : x
  2. Step 2: Convert to fraction form
    56,167,977.60/84,251,966.40 = 22,071,772.80/x
  3. Step 3: Cross multiply
    56,167,977.60x = 84,251,966.40 × 22,071,772.80
  4. Step 4: Simplify right side
    56,167,977.60x = 1,859,590,260,334,034
  5. Step 5: Solve for x
    x = 1,859,590,260,334,034/56,167,977.60
  6. Step 6: Final answer
    x = 33,107,659.20

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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.