Home / 56,360,590.80-84,419,416.98-38,064,175.92

Finding the Fourth Proportional to 56,360,590.80, 84,419,416.98 and 38,064,175.92

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Solution

The fourth proportional to 56,360,590.80, 84,419,416.98 and 38,064,175.92 is: 57,014,227.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,360,590.80 : 84,419,416.98 = 38,064,175.92 : x
  2. Step 2: Convert to fraction form
    56,360,590.80/84,419,416.98 = 38,064,175.92/x
  3. Step 3: Cross multiply
    56,360,590.80x = 84,419,416.98 × 38,064,175.92
  4. Step 4: Simplify right side
    56,360,590.80x = 3,213,355,538,990,555.50
  5. Step 5: Solve for x
    x = 3,213,355,538,990,555.50/56,360,590.80
  6. Step 6: Final answer
    x = 57,014,227.38

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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.