Home / 56,167,941.60-84,251,912.40-52,388,805.60

Finding the Fourth Proportional to 56,167,941.60, 84,251,912.40 and 52,388,805.60

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Solution

The fourth proportional to 56,167,941.60, 84,251,912.40 and 52,388,805.60 is: 78,583,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,941.60 : 84,251,912.40 = 52,388,805.60 : x
  2. Step 2: Convert to fraction form
    56,167,941.60/84,251,912.40 = 52,388,805.60/x
  3. Step 3: Cross multiply
    56,167,941.60x = 84,251,912.40 × 52,388,805.60
  4. Step 4: Simplify right side
    56,167,941.60x = 4,413,857,060,151,830
  5. Step 5: Solve for x
    x = 4,413,857,060,151,830/56,167,941.60
  6. Step 6: Final answer
    x = 78,583,208.40

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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.