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Finding the Fourth Proportional to 77,365.46, 116,048.63 and 35,216.07

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Solution

The fourth proportional to 77,365.46, 116,048.63 and 35,216.07 is: 52,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,365.46 : 116,048.63 = 35,216.07 : x
  2. Step 2: Convert to fraction form
    77,365.46/116,048.63 = 35,216.07/x
  3. Step 3: Cross multiply
    77,365.46x = 116,048.63 × 35,216.07
  4. Step 4: Simplify right side
    77,365.46x = 4,086,776,501.40
  5. Step 5: Solve for x
    x = 4,086,776,501.40/77,365.46
  6. Step 6: Final answer
    x = 52,824.30

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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.