Home / 67,075.77-92,450.39-45,818.13

Finding the Fourth Proportional to 67,075.77, 92,450.39 and 45,818.13

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Solution

The fourth proportional to 67,075.77, 92,450.39 and 45,818.13 is: 63,151.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,075.77 : 92,450.39 = 45,818.13 : x
  2. Step 2: Convert to fraction form
    67,075.77/92,450.39 = 45,818.13/x
  3. Step 3: Cross multiply
    67,075.77x = 92,450.39 × 45,818.13
  4. Step 4: Simplify right side
    67,075.77x = 4,235,903,758.48
  5. Step 5: Solve for x
    x = 4,235,903,758.48/67,075.77
  6. Step 6: Final answer
    x = 63,151.03

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1.5x scale

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.