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Finding the Fourth Proportional to 55,261,353.60, 82,892,030.40 and 55,261,353.60

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Solution

The fourth proportional to 55,261,353.60, 82,892,030.40 and 55,261,353.60 is: 82,892,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,261,353.60 : 82,892,030.40 = 55,261,353.60 : x
  2. Step 2: Convert to fraction form
    55,261,353.60/82,892,030.40 = 55,261,353.60/x
  3. Step 3: Cross multiply
    55,261,353.60x = 82,892,030.40 × 55,261,353.60
  4. Step 4: Simplify right side
    55,261,353.60x = 4,580,725,802,556,350
  5. Step 5: Solve for x
    x = 4,580,725,802,556,350/55,261,353.60
  6. Step 6: Final answer
    x = 82,892,030.40

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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.