Home / 64,034.06-96,030.30-21,328.12

Finding the Fourth Proportional to 64,034.06, 96,030.30 and 21,328.12

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Solution

The fourth proportional to 64,034.06, 96,030.30 and 21,328.12 is: 31,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,034.06 : 96,030.30 = 21,328.12 : x
  2. Step 2: Convert to fraction form
    64,034.06/96,030.30 = 21,328.12/x
  3. Step 3: Cross multiply
    64,034.06x = 96,030.30 × 21,328.12
  4. Step 4: Simplify right side
    64,034.06x = 2,048,145,762.04
  5. Step 5: Solve for x
    x = 2,048,145,762.04/64,034.06
  6. Step 6: Final answer
    x = 31,985.26

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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.