Home / 75,644.30-104,343.08-46,577.36

Finding the Fourth Proportional to 75,644.30, 104,343.08 and 46,577.36

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Solution

The fourth proportional to 75,644.30, 104,343.08 and 46,577.36 is: 64,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,644.30 : 104,343.08 = 46,577.36 : x
  2. Step 2: Convert to fraction form
    75,644.30/104,343.08 = 46,577.36/x
  3. Step 3: Cross multiply
    75,644.30x = 104,343.08 × 46,577.36
  4. Step 4: Simplify right side
    75,644.30x = 4,860,025,228.64
  5. Step 5: Solve for x
    x = 4,860,025,228.64/75,644.30
  6. Step 6: Final answer
    x = 64,248.40

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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.