Home / 66,527.95-99,807.81-22,155.08

Finding the Fourth Proportional to 66,527.95, 99,807.81 and 22,155.08

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Solution

The fourth proportional to 66,527.95, 99,807.81 and 22,155.08 is: 33,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,527.95 : 99,807.81 = 22,155.08 : x
  2. Step 2: Convert to fraction form
    66,527.95/99,807.81 = 22,155.08/x
  3. Step 3: Cross multiply
    66,527.95x = 99,807.81 × 22,155.08
  4. Step 4: Simplify right side
    66,527.95x = 2,211,250,015.17
  5. Step 5: Solve for x
    x = 2,211,250,015.17/66,527.95
  6. Step 6: Final answer
    x = 33,237.91

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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.