Home / 75,127.35-112,527.27-37,622.01

Finding the Fourth Proportional to 75,127.35, 112,527.27 and 37,622.01

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Solution

The fourth proportional to 75,127.35, 112,527.27 and 37,622.01 is: 56,351.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,127.35 : 112,527.27 = 37,622.01 : x
  2. Step 2: Convert to fraction form
    75,127.35/112,527.27 = 37,622.01/x
  3. Step 3: Cross multiply
    75,127.35x = 112,527.27 × 37,622.01
  4. Step 4: Simplify right side
    75,127.35x = 4,233,502,077.21
  5. Step 5: Solve for x
    x = 4,233,502,077.21/75,127.35
  6. Step 6: Final answer
    x = 56,351.01

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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.