Home / 63,258.84-94,856.40-21,124.08

Finding the Fourth Proportional to 63,258.84, 94,856.40 and 21,124.08

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Solution

The fourth proportional to 63,258.84, 94,856.40 and 21,124.08 is: 31,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,258.84 : 94,856.40 = 21,124.08 : x
  2. Step 2: Convert to fraction form
    63,258.84/94,856.40 = 21,124.08/x
  3. Step 3: Cross multiply
    63,258.84x = 94,856.40 × 21,124.08
  4. Step 4: Simplify right side
    63,258.84x = 2,003,754,182.11
  5. Step 5: Solve for x
    x = 2,003,754,182.11/63,258.84
  6. Step 6: Final answer
    x = 31,675.48

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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.