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Finding the Fourth Proportional to 70,624.08, 97,491.72 and 46,762.32

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Solution

The fourth proportional to 70,624.08, 97,491.72 and 46,762.32 is: 64,552.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,624.08 : 97,491.72 = 46,762.32 : x
  2. Step 2: Convert to fraction form
    70,624.08/97,491.72 = 46,762.32/x
  3. Step 3: Cross multiply
    70,624.08x = 97,491.72 × 46,762.32
  4. Step 4: Simplify right side
    70,624.08x = 4,558,939,007.99
  5. Step 5: Solve for x
    x = 4,558,939,007.99/70,624.08
  6. Step 6: Final answer
    x = 64,552.19

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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.