Home / 58,528.07-80,768.14-31,669.99

Finding the Fourth Proportional to 58,528.07, 80,768.14 and 31,669.99

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Solution

The fourth proportional to 58,528.07, 80,768.14 and 31,669.99 is: 43,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,528.07 : 80,768.14 = 31,669.99 : x
  2. Step 2: Convert to fraction form
    58,528.07/80,768.14 = 31,669.99/x
  3. Step 3: Cross multiply
    58,528.07x = 80,768.14 × 31,669.99
  4. Step 4: Simplify right side
    58,528.07x = 2,557,925,905.02
  5. Step 5: Solve for x
    x = 2,557,925,905.02/58,528.07
  6. Step 6: Final answer
    x = 43,704.26

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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.