Home / 64,541.08-96,603.30-33,333.40

Finding the Fourth Proportional to 64,541.08, 96,603.30 and 33,333.40

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Solution

The fourth proportional to 64,541.08, 96,603.30 and 33,333.40 is: 49,892.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,541.08 : 96,603.30 = 33,333.40 : x
  2. Step 2: Convert to fraction form
    64,541.08/96,603.30 = 33,333.40/x
  3. Step 3: Cross multiply
    64,541.08x = 96,603.30 × 33,333.40
  4. Step 4: Simplify right side
    64,541.08x = 3,220,116,440.22
  5. Step 5: Solve for x
    x = 3,220,116,440.22/64,541.08
  6. Step 6: Final answer
    x = 49,892.51

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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.