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Finding the Fourth Proportional to 23,970.76, 35,903.76 and 19,763.50

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Solution

The fourth proportional to 23,970.76, 35,903.76 and 19,763.50 is: 29,602.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,970.76 : 35,903.76 = 19,763.50 : x
  2. Step 2: Convert to fraction form
    23,970.76/35,903.76 = 19,763.50/x
  3. Step 3: Cross multiply
    23,970.76x = 35,903.76 × 19,763.50
  4. Step 4: Simplify right side
    23,970.76x = 709,583,960.76
  5. Step 5: Solve for x
    x = 709,583,960.76/23,970.76
  6. Step 6: Final answer
    x = 29,602.06

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1.5x scale

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.