Home / 60,621.57-90,946.98-19,068.57

Finding the Fourth Proportional to 60,621.57, 90,946.98 and 19,068.57

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Solution

The fourth proportional to 60,621.57, 90,946.98 and 19,068.57 is: 28,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,621.57 : 90,946.98 = 19,068.57 : x
  2. Step 2: Convert to fraction form
    60,621.57/90,946.98 = 19,068.57/x
  3. Step 3: Cross multiply
    60,621.57x = 90,946.98 × 19,068.57
  4. Step 4: Simplify right side
    60,621.57x = 1,734,228,854.42
  5. Step 5: Solve for x
    x = 1,734,228,854.42/60,621.57
  6. Step 6: Final answer
    x = 28,607.46

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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.