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Finding the Fourth Proportional to 34,772,877.60, 48,782,805.60 and 34,772,877.60

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Solution

The fourth proportional to 34,772,877.60, 48,782,805.60 and 34,772,877.60 is: 48,782,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,772,877.60 : 48,782,805.60 = 34,772,877.60 : x
  2. Step 2: Convert to fraction form
    34,772,877.60/48,782,805.60 = 34,772,877.60/x
  3. Step 3: Cross multiply
    34,772,877.60x = 48,782,805.60 × 34,772,877.60
  4. Step 4: Simplify right side
    34,772,877.60x = 1,696,318,528,113,394.75
  5. Step 5: Solve for x
    x = 1,696,318,528,113,394.75/34,772,877.60
  6. Step 6: Final answer
    x = 48,782,805.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.