Home / 58,536.84-80,726.00-38,856.51

Finding the Fourth Proportional to 58,536.84, 80,726.00 and 38,856.51

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Solution

The fourth proportional to 58,536.84, 80,726.00 and 38,856.51 is: 53,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,536.84 : 80,726.00 = 38,856.51 : x
  2. Step 2: Convert to fraction form
    58,536.84/80,726.00 = 38,856.51/x
  3. Step 3: Cross multiply
    58,536.84x = 80,726.00 × 38,856.51
  4. Step 4: Simplify right side
    58,536.84x = 3,136,730,529.12
  5. Step 5: Solve for x
    x = 3,136,730,529.12/58,536.84
  6. Step 6: Final answer
    x = 53,585.58

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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.