Home / 45,774.93-68,606.95-19,424.32

Finding the Fourth Proportional to 45,774.93, 68,606.95 and 19,424.32

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Solution

The fourth proportional to 45,774.93, 68,606.95 and 19,424.32 is: 29,112.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,774.93 : 68,606.95 = 19,424.32 : x
  2. Step 2: Convert to fraction form
    45,774.93/68,606.95 = 19,424.32/x
  3. Step 3: Cross multiply
    45,774.93x = 68,606.95 × 19,424.32
  4. Step 4: Simplify right side
    45,774.93x = 1,332,643,130.95
  5. Step 5: Solve for x
    x = 1,332,643,130.95/45,774.93
  6. Step 6: Final answer
    x = 29,112.95

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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.