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Finding the Fourth Proportional to 30,341.00, 45,510.08 and 10,623.98

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Solution

The fourth proportional to 30,341.00, 45,510.08 and 10,623.98 is: 15,935.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341.00 : 45,510.08 = 10,623.98 : x
  2. Step 2: Convert to fraction form
    30,341.00/45,510.08 = 10,623.98/x
  3. Step 3: Cross multiply
    30,341.00x = 45,510.08 × 10,623.98
  4. Step 4: Simplify right side
    30,341.00x = 483,497,899.05
  5. Step 5: Solve for x
    x = 483,497,899.05/30,341.00
  6. Step 6: Final answer
    x = 15,935.47

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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.