Home / 60,256,164.51-90,381,589.50-19,317,658.86

Finding the Fourth Proportional to 60,256,164.51, 90,381,589.50 and 19,317,658.86

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Solution

The fourth proportional to 60,256,164.51, 90,381,589.50 and 19,317,658.86 is: 28,975,636.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,256,164.51 : 90,381,589.50 = 19,317,658.86 : x
  2. Step 2: Convert to fraction form
    60,256,164.51/90,381,589.50 = 19,317,658.86/x
  3. Step 3: Cross multiply
    60,256,164.51x = 90,381,589.50 × 19,317,658.86
  4. Step 4: Simplify right side
    60,256,164.51x = 1,745,960,713,185,558
  5. Step 5: Solve for x
    x = 1,745,960,713,185,558/60,256,164.51
  6. Step 6: Final answer
    x = 28,975,636.39

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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.