Home / 46,656,112.90-69,984,169.35-43,670,128.90

Finding the Fourth Proportional to 46,656,112.90, 69,984,169.35 and 43,670,128.90

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Solution

The fourth proportional to 46,656,112.90, 69,984,169.35 and 43,670,128.90 is: 65,505,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,112.90 : 69,984,169.35 = 43,670,128.90 : x
  2. Step 2: Convert to fraction form
    46,656,112.90/69,984,169.35 = 43,670,128.90/x
  3. Step 3: Cross multiply
    46,656,112.90x = 69,984,169.35 × 43,670,128.90
  4. Step 4: Simplify right side
    46,656,112.90x = 3,056,217,696,473,929
  5. Step 5: Solve for x
    x = 3,056,217,696,473,929/46,656,112.90
  6. Step 6: Final answer
    x = 65,505,193.35

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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.