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Finding the Fourth Proportional to 70,600.47, 97,293.94 and 69,303.43

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Solution

The fourth proportional to 70,600.47, 97,293.94 and 69,303.43 is: 95,506.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,600.47 : 97,293.94 = 69,303.43 : x
  2. Step 2: Convert to fraction form
    70,600.47/97,293.94 = 69,303.43/x
  3. Step 3: Cross multiply
    70,600.47x = 97,293.94 × 69,303.43
  4. Step 4: Simplify right side
    70,600.47x = 6,742,803,760.21
  5. Step 5: Solve for x
    x = 6,742,803,760.21/70,600.47
  6. Step 6: Final answer
    x = 95,506.50

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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.