Home / 64,914.18-97,371.27-35,389.68

Finding the Fourth Proportional to 64,914.18, 97,371.27 and 35,389.68

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Solution

The fourth proportional to 64,914.18, 97,371.27 and 35,389.68 is: 53,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,914.18 : 97,371.27 = 35,389.68 : x
  2. Step 2: Convert to fraction form
    64,914.18/97,371.27 = 35,389.68/x
  3. Step 3: Cross multiply
    64,914.18x = 97,371.27 × 35,389.68
  4. Step 4: Simplify right side
    64,914.18x = 3,445,938,086.49
  5. Step 5: Solve for x
    x = 3,445,938,086.49/64,914.18
  6. Step 6: Final answer
    x = 53,084.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.