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Finding the Fourth Proportional to 56,430.30, 84,633.30 and 24,840.30

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Solution

The fourth proportional to 56,430.30, 84,633.30 and 24,840.30 is: 37,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,430.30 : 84,633.30 = 24,840.30 : x
  2. Step 2: Convert to fraction form
    56,430.30/84,633.30 = 24,840.30/x
  3. Step 3: Cross multiply
    56,430.30x = 84,633.30 × 24,840.30
  4. Step 4: Simplify right side
    56,430.30x = 2,102,316,561.99
  5. Step 5: Solve for x
    x = 2,102,316,561.99/56,430.30
  6. Step 6: Final answer
    x = 37,255.10

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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.