Home / 66,334.95-91,386.54-46,157.13

Finding the Fourth Proportional to 66,334.95, 91,386.54 and 46,157.13

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Solution

The fourth proportional to 66,334.95, 91,386.54 and 46,157.13 is: 63,588.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,334.95 : 91,386.54 = 46,157.13 : x
  2. Step 2: Convert to fraction form
    66,334.95/91,386.54 = 46,157.13/x
  3. Step 3: Cross multiply
    66,334.95x = 91,386.54 × 46,157.13
  4. Step 4: Simplify right side
    66,334.95x = 4,218,140,407.03
  5. Step 5: Solve for x
    x = 4,218,140,407.03/66,334.95
  6. Step 6: Final answer
    x = 63,588.51

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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.