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Finding the Fourth Proportional to 73,406.00, 101,203.90 and 52,970.92

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Solution

The fourth proportional to 73,406.00, 101,203.90 and 52,970.92 is: 73,030.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,406.00 : 101,203.90 = 52,970.92 : x
  2. Step 2: Convert to fraction form
    73,406.00/101,203.90 = 52,970.92/x
  3. Step 3: Cross multiply
    73,406.00x = 101,203.90 × 52,970.92
  4. Step 4: Simplify right side
    73,406.00x = 5,360,863,305.15
  5. Step 5: Solve for x
    x = 5,360,863,305.15/73,406.00
  6. Step 6: Final answer
    x = 73,030.31

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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.