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Finding the Fourth Proportional to 32,978,004.80, 46,200,664 and 32,978,004.80

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Solution

The fourth proportional to 32,978,004.80, 46,200,664 and 32,978,004.80 is: 46,200,664

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,978,004.80 : 46,200,664 = 32,978,004.80 : x
  2. Step 2: Convert to fraction form
    32,978,004.80/46,200,664 = 32,978,004.80/x
  3. Step 3: Cross multiply
    32,978,004.80x = 46,200,664 × 32,978,004.80
  4. Step 4: Simplify right side
    32,978,004.80x = 1,523,605,719,155,187.25
  5. Step 5: Solve for x
    x = 1,523,605,719,155,187.25/32,978,004.80
  6. Step 6: Final answer
    x = 46,200,664

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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.