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Finding the Fourth Proportional to 64,360.30, 88,807.65 and 36,762.94

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Solution

The fourth proportional to 64,360.30, 88,807.65 and 36,762.94 is: 50,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,360.30 : 88,807.65 = 36,762.94 : x
  2. Step 2: Convert to fraction form
    64,360.30/88,807.65 = 36,762.94/x
  3. Step 3: Cross multiply
    64,360.30x = 88,807.65 × 36,762.94
  4. Step 4: Simplify right side
    64,360.30x = 3,264,830,290.36
  5. Step 5: Solve for x
    x = 3,264,830,290.36/64,360.30
  6. Step 6: Final answer
    x = 50,727.40

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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.