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Finding the Fourth Proportional to 70,692.01, 97,454.58 and 56,225.00

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Solution

The fourth proportional to 70,692.01, 97,454.58 and 56,225.00 is: 77,510.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,692.01 : 97,454.58 = 56,225.00 : x
  2. Step 2: Convert to fraction form
    70,692.01/97,454.58 = 56,225.00/x
  3. Step 3: Cross multiply
    70,692.01x = 97,454.58 × 56,225.00
  4. Step 4: Simplify right side
    70,692.01x = 5,479,384,004.14
  5. Step 5: Solve for x
    x = 5,479,384,004.14/70,692.01
  6. Step 6: Final answer
    x = 77,510.66

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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.