Home / 60,522.03-90,783.45-21,079.01

Finding the Fourth Proportional to 60,522.03, 90,783.45 and 21,079.01

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Solution

The fourth proportional to 60,522.03, 90,783.45 and 21,079.01 is: 31,618.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,522.03 : 90,783.45 = 21,079.01 : x
  2. Step 2: Convert to fraction form
    60,522.03/90,783.45 = 21,079.01/x
  3. Step 3: Cross multiply
    60,522.03x = 90,783.45 × 21,079.01
  4. Step 4: Simplify right side
    60,522.03x = 1,913,625,477.34
  5. Step 5: Solve for x
    x = 1,913,625,477.34/60,522.03
  6. Step 6: Final answer
    x = 31,618.66

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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.