Home / 66,050.20-99,075.30-52,928.20

Finding the Fourth Proportional to 66,050.20, 99,075.30 and 52,928.20

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Solution

The fourth proportional to 66,050.20, 99,075.30 and 52,928.20 is: 79,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050.20 : 99,075.30 = 52,928.20 : x
  2. Step 2: Convert to fraction form
    66,050.20/99,075.30 = 52,928.20/x
  3. Step 3: Cross multiply
    66,050.20x = 99,075.30 × 52,928.20
  4. Step 4: Simplify right side
    66,050.20x = 5,243,877,293.46
  5. Step 5: Solve for x
    x = 5,243,877,293.46/66,050.20
  6. Step 6: Final answer
    x = 79,392.30

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1.5x scale

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.