Home / 56,663,157.85-84,994,736.78-18,352,166.65

Finding the Fourth Proportional to 56,663,157.85, 84,994,736.78 and 18,352,166.65

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Solution

The fourth proportional to 56,663,157.85, 84,994,736.78 and 18,352,166.65 is: 27,528,249.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,663,157.85 : 84,994,736.78 = 18,352,166.65 : x
  2. Step 2: Convert to fraction form
    56,663,157.85/84,994,736.78 = 18,352,166.65/x
  3. Step 3: Cross multiply
    56,663,157.85x = 84,994,736.78 × 18,352,166.65
  4. Step 4: Simplify right side
    56,663,157.85x = 1,559,837,573,667,683.50
  5. Step 5: Solve for x
    x = 1,559,837,573,667,683.50/56,663,157.85
  6. Step 6: Final answer
    x = 27,528,249.98

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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.