Home / 51,232.37-70,699.23-28,572.01

Finding the Fourth Proportional to 51,232.37, 70,699.23 and 28,572.01

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Solution

The fourth proportional to 51,232.37, 70,699.23 and 28,572.01 is: 39,428.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,232.37 : 70,699.23 = 28,572.01 : x
  2. Step 2: Convert to fraction form
    51,232.37/70,699.23 = 28,572.01/x
  3. Step 3: Cross multiply
    51,232.37x = 70,699.23 × 28,572.01
  4. Step 4: Simplify right side
    51,232.37x = 2,020,018,929.80
  5. Step 5: Solve for x
    x = 2,020,018,929.80/51,232.37
  6. Step 6: Final answer
    x = 39,428.57

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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.