Home / 56,007,801.60-83,843,740.80-33,276,998.40

Finding the Fourth Proportional to 56,007,801.60, 83,843,740.80 and 33,276,998.40

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Solution

The fourth proportional to 56,007,801.60, 83,843,740.80 and 33,276,998.40 is: 49,815,703.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,007,801.60 : 83,843,740.80 = 33,276,998.40 : x
  2. Step 2: Convert to fraction form
    56,007,801.60/83,843,740.80 = 33,276,998.40/x
  3. Step 3: Cross multiply
    56,007,801.60x = 83,843,740.80 × 33,276,998.40
  4. Step 4: Simplify right side
    56,007,801.60x = 2,790,068,028,451,614.50
  5. Step 5: Solve for x
    x = 2,790,068,028,451,614.50/56,007,801.60
  6. Step 6: Final answer
    x = 49,815,703.33

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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.