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Finding the Fourth Proportional to 62,403.60, 93,459.60 and 61,150.80

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Solution

The fourth proportional to 62,403.60, 93,459.60 and 61,150.80 is: 91,583.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,403.60 : 93,459.60 = 61,150.80 : x
  2. Step 2: Convert to fraction form
    62,403.60/93,459.60 = 61,150.80/x
  3. Step 3: Cross multiply
    62,403.60x = 93,459.60 × 61,150.80
  4. Step 4: Simplify right side
    62,403.60x = 5,715,129,307.68
  5. Step 5: Solve for x
    x = 5,715,129,307.68/62,403.60
  6. Step 6: Final answer
    x = 91,583.33

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1.5x scale

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.