Home / 61,174,858.40-91,762,287.60-33,965,079.20

Finding the Fourth Proportional to 61,174,858.40, 91,762,287.60 and 33,965,079.20

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Solution

The fourth proportional to 61,174,858.40, 91,762,287.60 and 33,965,079.20 is: 50,947,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,174,858.40 : 91,762,287.60 = 33,965,079.20 : x
  2. Step 2: Convert to fraction form
    61,174,858.40/91,762,287.60 = 33,965,079.20/x
  3. Step 3: Cross multiply
    61,174,858.40x = 91,762,287.60 × 33,965,079.20
  4. Step 4: Simplify right side
    61,174,858.40x = 3,116,713,365,907,178
  5. Step 5: Solve for x
    x = 3,116,713,365,907,178/61,174,858.40
  6. Step 6: Final answer
    x = 50,947,618.80

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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.