Home / 70,845.65-97,767.63-39,014.67

Finding the Fourth Proportional to 70,845.65, 97,767.63 and 39,014.67

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Solution

The fourth proportional to 70,845.65, 97,767.63 and 39,014.67 is: 53,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,845.65 : 97,767.63 = 39,014.67 : x
  2. Step 2: Convert to fraction form
    70,845.65/97,767.63 = 39,014.67/x
  3. Step 3: Cross multiply
    70,845.65x = 97,767.63 × 39,014.67
  4. Step 4: Simplify right side
    70,845.65x = 3,814,371,821.13
  5. Step 5: Solve for x
    x = 3,814,371,821.13/70,845.65
  6. Step 6: Final answer
    x = 53,840.60

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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.