Home / 46,466.60-69,702.55-13,184.06

Finding the Fourth Proportional to 46,466.60, 69,702.55 and 13,184.06

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Solution

The fourth proportional to 46,466.60, 69,702.55 and 13,184.06 is: 19,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,466.60 : 69,702.55 = 13,184.06 : x
  2. Step 2: Convert to fraction form
    46,466.60/69,702.55 = 13,184.06/x
  3. Step 3: Cross multiply
    46,466.60x = 69,702.55 × 13,184.06
  4. Step 4: Simplify right side
    46,466.60x = 918,962,219.88
  5. Step 5: Solve for x
    x = 918,962,219.88/46,466.60
  6. Step 6: Final answer
    x = 19,776.84

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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.