Home / 42,345.17-58,289.66-36,600.00

Finding the Fourth Proportional to 42,345.17, 58,289.66 and 36,600.00

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Solution

The fourth proportional to 42,345.17, 58,289.66 and 36,600.00 is: 50,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,345.17 : 58,289.66 = 36,600.00 : x
  2. Step 2: Convert to fraction form
    42,345.17/58,289.66 = 36,600.00/x
  3. Step 3: Cross multiply
    42,345.17x = 58,289.66 × 36,600.00
  4. Step 4: Simplify right side
    42,345.17x = 2,133,401,866.09
  5. Step 5: Solve for x
    x = 2,133,401,866.09/42,345.17
  6. Step 6: Final answer
    x = 50,381.24

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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.