Home / 52,492.77-72,440.45-28,619.62

Finding the Fourth Proportional to 52,492.77, 72,440.45 and 28,619.62

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Solution

The fourth proportional to 52,492.77, 72,440.45 and 28,619.62 is: 39,495.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,492.77 : 72,440.45 = 28,619.62 : x
  2. Step 2: Convert to fraction form
    52,492.77/72,440.45 = 28,619.62/x
  3. Step 3: Cross multiply
    52,492.77x = 72,440.45 × 28,619.62
  4. Step 4: Simplify right side
    52,492.77x = 2,073,218,151.63
  5. Step 5: Solve for x
    x = 2,073,218,151.63/52,492.77
  6. Step 6: Final answer
    x = 39,495.31

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1.5x scale

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.