Home / 39,429-59,141.34-16,075.08

Finding the Fourth Proportional to 39,429, 59,141.34 and 16,075.08

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Solution

The fourth proportional to 39,429, 59,141.34 and 16,075.08 is: 24,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,429 : 59,141.34 = 16,075.08 : x
  2. Step 2: Convert to fraction form
    39,429/59,141.34 = 16,075.08/x
  3. Step 3: Cross multiply
    39,429x = 59,141.34 × 16,075.08
  4. Step 4: Simplify right side
    39,429x = 950,701,771.81
  5. Step 5: Solve for x
    x = 950,701,771.81/39,429
  6. Step 6: Final answer
    x = 24,111.74

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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.