Home / 56,102.93-84,084.23-28,030.85

Finding the Fourth Proportional to 56,102.93, 84,084.23 and 28,030.85

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Solution

The fourth proportional to 56,102.93, 84,084.23 and 28,030.85 is: 42,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,102.93 : 84,084.23 = 28,030.85 : x
  2. Step 2: Convert to fraction form
    56,102.93/84,084.23 = 28,030.85/x
  3. Step 3: Cross multiply
    56,102.93x = 84,084.23 × 28,030.85
  4. Step 4: Simplify right side
    56,102.93x = 2,356,952,018.07
  5. Step 5: Solve for x
    x = 2,356,952,018.07/56,102.93
  6. Step 6: Final answer
    x = 42,011.21

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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.