Home / 43,216.08-64,848.72-34,506.35

Finding the Fourth Proportional to 43,216.08, 64,848.72 and 34,506.35

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Solution

The fourth proportional to 43,216.08, 64,848.72 and 34,506.35 is: 51,779.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,216.08 : 64,848.72 = 34,506.35 : x
  2. Step 2: Convert to fraction form
    43,216.08/64,848.72 = 34,506.35/x
  3. Step 3: Cross multiply
    43,216.08x = 64,848.72 × 34,506.35
  4. Step 4: Simplify right side
    43,216.08x = 2,237,692,456.84
  5. Step 5: Solve for x
    x = 2,237,692,456.84/43,216.08
  6. Step 6: Final answer
    x = 51,779.17

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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.