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Finding the Fourth Proportional to 58,883.63, 88,312.17 and 16,762.78

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Solution

The fourth proportional to 58,883.63, 88,312.17 and 16,762.78 is: 25,140.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,883.63 : 88,312.17 = 16,762.78 : x
  2. Step 2: Convert to fraction form
    58,883.63/88,312.17 = 16,762.78/x
  3. Step 3: Cross multiply
    58,883.63x = 88,312.17 × 16,762.78
  4. Step 4: Simplify right side
    58,883.63x = 1,480,357,477.03
  5. Step 5: Solve for x
    x = 1,480,357,477.03/58,883.63
  6. Step 6: Final answer
    x = 25,140.39

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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.