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Finding the Fourth Proportional to 29,790.93, 44,681.47 and 9,800.67

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Solution

The fourth proportional to 29,790.93, 44,681.47 and 9,800.67 is: 14,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790.93 : 44,681.47 = 9,800.67 : x
  2. Step 2: Convert to fraction form
    29,790.93/44,681.47 = 9,800.67/x
  3. Step 3: Cross multiply
    29,790.93x = 44,681.47 × 9,800.67
  4. Step 4: Simplify right side
    29,790.93x = 437,908,342.58
  5. Step 5: Solve for x
    x = 437,908,342.58/29,790.93
  6. Step 6: Final answer
    x = 14,699.38

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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.