Home / 73,925.36-101,973.84-45,611

Finding the Fourth Proportional to 73,925.36, 101,973.84 and 45,611

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Solution

The fourth proportional to 73,925.36, 101,973.84 and 45,611 is: 62,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,925.36 : 101,973.84 = 45,611 : x
  2. Step 2: Convert to fraction form
    73,925.36/101,973.84 = 45,611/x
  3. Step 3: Cross multiply
    73,925.36x = 101,973.84 × 45,611
  4. Step 4: Simplify right side
    73,925.36x = 4,651,128,816.24
  5. Step 5: Solve for x
    x = 4,651,128,816.24/73,925.36
  6. Step 6: Final answer
    x = 62,916.55

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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.