Home / 61,477.15-92,215.73-56,228.35

Finding the Fourth Proportional to 61,477.15, 92,215.73 and 56,228.35

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Solution

The fourth proportional to 61,477.15, 92,215.73 and 56,228.35 is: 84,342.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,477.15 : 92,215.73 = 56,228.35 : x
  2. Step 2: Convert to fraction form
    61,477.15/92,215.73 = 56,228.35/x
  3. Step 3: Cross multiply
    61,477.15x = 92,215.73 × 56,228.35
  4. Step 4: Simplify right side
    61,477.15x = 5,185,138,060.80
  5. Step 5: Solve for x
    x = 5,185,138,060.80/61,477.15
  6. Step 6: Final answer
    x = 84,342.53

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1.5x scale

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.