Home / 61,798,309.02-85,281,114.24-33,920,193.60

Finding the Fourth Proportional to 61,798,309.02, 85,281,114.24 and 33,920,193.60

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Solution

The fourth proportional to 61,798,309.02, 85,281,114.24 and 33,920,193.60 is: 46,809,564.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,798,309.02 : 85,281,114.24 = 33,920,193.60 : x
  2. Step 2: Convert to fraction form
    61,798,309.02/85,281,114.24 = 33,920,193.60/x
  3. Step 3: Cross multiply
    61,798,309.02x = 85,281,114.24 × 33,920,193.60
  4. Step 4: Simplify right side
    61,798,309.02x = 2,892,751,905,444,517
  5. Step 5: Solve for x
    x = 2,892,751,905,444,517/61,798,309.02
  6. Step 6: Final answer
    x = 46,809,564.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.