Home / 63,274.36-87,320.48-34,981.92

Finding the Fourth Proportional to 63,274.36, 87,320.48 and 34,981.92

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Solution

The fourth proportional to 63,274.36, 87,320.48 and 34,981.92 is: 48,276.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,274.36 : 87,320.48 = 34,981.92 : x
  2. Step 2: Convert to fraction form
    63,274.36/87,320.48 = 34,981.92/x
  3. Step 3: Cross multiply
    63,274.36x = 87,320.48 × 34,981.92
  4. Step 4: Simplify right side
    63,274.36x = 3,054,638,045.72
  5. Step 5: Solve for x
    x = 3,054,638,045.72/63,274.36
  6. Step 6: Final answer
    x = 48,276.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.