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Finding the Fourth Proportional to 62,327.68, 93,411.43 and 54,289.44

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Solution

The fourth proportional to 62,327.68, 93,411.43 and 54,289.44 is: 81,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,327.68 : 93,411.43 = 54,289.44 : x
  2. Step 2: Convert to fraction form
    62,327.68/93,411.43 = 54,289.44/x
  3. Step 3: Cross multiply
    62,327.68x = 93,411.43 × 54,289.44
  4. Step 4: Simplify right side
    62,327.68x = 5,071,254,088.58
  5. Step 5: Solve for x
    x = 5,071,254,088.58/62,327.68
  6. Step 6: Final answer
    x = 81,364.40

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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.