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Finding the Fourth Proportional to 60,004.79, 90,006.88 and 56,350.88

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Solution

The fourth proportional to 60,004.79, 90,006.88 and 56,350.88 is: 84,526.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,004.79 : 90,006.88 = 56,350.88 : x
  2. Step 2: Convert to fraction form
    60,004.79/90,006.88 = 56,350.88/x
  3. Step 3: Cross multiply
    60,004.79x = 90,006.88 × 56,350.88
  4. Step 4: Simplify right side
    60,004.79x = 5,071,966,894.05
  5. Step 5: Solve for x
    x = 5,071,966,894.05/60,004.79
  6. Step 6: Final answer
    x = 84,526.03

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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.