Home / 70,683.03-97,487.28-43,810.34

Finding the Fourth Proportional to 70,683.03, 97,487.28 and 43,810.34

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Solution

The fourth proportional to 70,683.03, 97,487.28 and 43,810.34 is: 60,423.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,683.03 : 97,487.28 = 43,810.34 : x
  2. Step 2: Convert to fraction form
    70,683.03/97,487.28 = 43,810.34/x
  3. Step 3: Cross multiply
    70,683.03x = 97,487.28 × 43,810.34
  4. Step 4: Simplify right side
    70,683.03x = 4,270,950,395.04
  5. Step 5: Solve for x
    x = 4,270,950,395.04/70,683.03
  6. Step 6: Final answer
    x = 60,423.99

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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.