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Finding the Fourth Proportional to 64,216.84, 88,615.78 and 37,355.08

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Solution

The fourth proportional to 64,216.84, 88,615.78 and 37,355.08 is: 51,548.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,216.84 : 88,615.78 = 37,355.08 : x
  2. Step 2: Convert to fraction form
    64,216.84/88,615.78 = 37,355.08/x
  3. Step 3: Cross multiply
    64,216.84x = 88,615.78 × 37,355.08
  4. Step 4: Simplify right side
    64,216.84x = 3,310,249,551.16
  5. Step 5: Solve for x
    x = 3,310,249,551.16/64,216.84
  6. Step 6: Final answer
    x = 51,548.00

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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.