Home / 65,075.43-97,547.54-49,460.25

Finding the Fourth Proportional to 65,075.43, 97,547.54 and 49,460.25

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Solution

The fourth proportional to 65,075.43, 97,547.54 and 49,460.25 is: 74,140.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,075.43 : 97,547.54 = 49,460.25 : x
  2. Step 2: Convert to fraction form
    65,075.43/97,547.54 = 49,460.25/x
  3. Step 3: Cross multiply
    65,075.43x = 97,547.54 × 49,460.25
  4. Step 4: Simplify right side
    65,075.43x = 4,824,725,467.98
  5. Step 5: Solve for x
    x = 4,824,725,467.98/65,075.43
  6. Step 6: Final answer
    x = 74,140.51

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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.