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Finding the Fourth Proportional to 46,110.80, 64,642.60 and 46,110.80

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Solution

The fourth proportional to 46,110.80, 64,642.60 and 46,110.80 is: 64,642.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,110.80 : 64,642.60 = 46,110.80 : x
  2. Step 2: Convert to fraction form
    46,110.80/64,642.60 = 46,110.80/x
  3. Step 3: Cross multiply
    46,110.80x = 64,642.60 × 46,110.80
  4. Step 4: Simplify right side
    46,110.80x = 2,980,722,000.08
  5. Step 5: Solve for x
    x = 2,980,722,000.08/46,110.80
  6. Step 6: Final answer
    x = 64,642.60

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1.5x scale

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.