Home / 35,370.84-53,030.34-30,212.76

Finding the Fourth Proportional to 35,370.84, 53,030.34 and 30,212.76

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Solution

The fourth proportional to 35,370.84, 53,030.34 and 30,212.76 is: 45,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,370.84 : 53,030.34 = 30,212.76 : x
  2. Step 2: Convert to fraction form
    35,370.84/53,030.34 = 30,212.76/x
  3. Step 3: Cross multiply
    35,370.84x = 53,030.34 × 30,212.76
  4. Step 4: Simplify right side
    35,370.84x = 1,602,192,935.14
  5. Step 5: Solve for x
    x = 1,602,192,935.14/35,370.84
  6. Step 6: Final answer
    x = 45,297.00

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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.