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Finding the Fourth Proportional to 70,432.88, 97,208.08 and 44,950.24

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Solution

The fourth proportional to 70,432.88, 97,208.08 and 44,950.24 is: 62,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,432.88 : 97,208.08 = 44,950.24 : x
  2. Step 2: Convert to fraction form
    70,432.88/97,208.08 = 44,950.24/x
  3. Step 3: Cross multiply
    70,432.88x = 97,208.08 × 44,950.24
  4. Step 4: Simplify right side
    70,432.88x = 4,369,526,525.94
  5. Step 5: Solve for x
    x = 4,369,526,525.94/70,432.88
  6. Step 6: Final answer
    x = 62,038.16

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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.