Home / 46,035.12-69,054.16-12,752.34

Finding the Fourth Proportional to 46,035.12, 69,054.16 and 12,752.34

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Solution

The fourth proportional to 46,035.12, 69,054.16 and 12,752.34 is: 19,128.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,035.12 : 69,054.16 = 12,752.34 : x
  2. Step 2: Convert to fraction form
    46,035.12/69,054.16 = 12,752.34/x
  3. Step 3: Cross multiply
    46,035.12x = 69,054.16 × 12,752.34
  4. Step 4: Simplify right side
    46,035.12x = 880,602,126.73
  5. Step 5: Solve for x
    x = 880,602,126.73/46,035.12
  6. Step 6: Final answer
    x = 19,128.92

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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.