Home / 97,032.48-133,921.12-56,190.64

Finding the Fourth Proportional to 97,032.48, 133,921.12 and 56,190.64

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Solution

The fourth proportional to 97,032.48, 133,921.12 and 56,190.64 is: 77,552.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,032.48 : 133,921.12 = 56,190.64 : x
  2. Step 2: Convert to fraction form
    97,032.48/133,921.12 = 56,190.64/x
  3. Step 3: Cross multiply
    97,032.48x = 133,921.12 × 56,190.64
  4. Step 4: Simplify right side
    97,032.48x = 7,525,113,442.32
  5. Step 5: Solve for x
    x = 7,525,113,442.32/97,032.48
  6. Step 6: Final answer
    x = 77,552.52

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