Home / 70,594.14-97,420.02-38,765.10

Finding the Fourth Proportional to 70,594.14, 97,420.02 and 38,765.10

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Solution

The fourth proportional to 70,594.14, 97,420.02 and 38,765.10 is: 53,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,594.14 : 97,420.02 = 38,765.10 : x
  2. Step 2: Convert to fraction form
    70,594.14/97,420.02 = 38,765.10/x
  3. Step 3: Cross multiply
    70,594.14x = 97,420.02 × 38,765.10
  4. Step 4: Simplify right side
    70,594.14x = 3,776,496,817.30
  5. Step 5: Solve for x
    x = 3,776,496,817.30/70,594.14
  6. Step 6: Final answer
    x = 53,495.90

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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.