Home / 62,445.38-93,681.99-18,075.51

Finding the Fourth Proportional to 62,445.38, 93,681.99 and 18,075.51

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Solution

The fourth proportional to 62,445.38, 93,681.99 and 18,075.51 is: 27,117.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,445.38 : 93,681.99 = 18,075.51 : x
  2. Step 2: Convert to fraction form
    62,445.38/93,681.99 = 18,075.51/x
  3. Step 3: Cross multiply
    62,445.38x = 93,681.99 × 18,075.51
  4. Step 4: Simplify right side
    62,445.38x = 1,693,349,747.06
  5. Step 5: Solve for x
    x = 1,693,349,747.06/62,445.38
  6. Step 6: Final answer
    x = 27,117.30

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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.