Home / 64,953.10-97,409.40-25,522.30

Finding the Fourth Proportional to 64,953.10, 97,409.40 and 25,522.30

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Solution

The fourth proportional to 64,953.10, 97,409.40 and 25,522.30 is: 38,275.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,953.10 : 97,409.40 = 25,522.30 : x
  2. Step 2: Convert to fraction form
    64,953.10/97,409.40 = 25,522.30/x
  3. Step 3: Cross multiply
    64,953.10x = 97,409.40 × 25,522.30
  4. Step 4: Simplify right side
    64,953.10x = 2,486,111,929.62
  5. Step 5: Solve for x
    x = 2,486,111,929.62/64,953.10
  6. Step 6: Final answer
    x = 38,275.49

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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.