Home / 65,646,415.80-98,487,825.30-27,325,980.60

Finding the Fourth Proportional to 65,646,415.80, 98,487,825.30 and 27,325,980.60

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Solution

The fourth proportional to 65,646,415.80, 98,487,825.30 and 27,325,980.60 is: 40,996,547.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,646,415.80 : 98,487,825.30 = 27,325,980.60 : x
  2. Step 2: Convert to fraction form
    65,646,415.80/98,487,825.30 = 27,325,980.60/x
  3. Step 3: Cross multiply
    65,646,415.80x = 98,487,825.30 × 27,325,980.60
  4. Step 4: Simplify right side
    65,646,415.80x = 2,691,276,403,483,989
  5. Step 5: Solve for x
    x = 2,691,276,403,483,989/65,646,415.80
  6. Step 6: Final answer
    x = 40,996,547.50

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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.