Home / 191,738,494.08-287,565,993.87-51,675,682.32

Finding the Fourth Proportional to 191,738,494.08, 287,565,993.87 and 51,675,682.32

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Solution

The fourth proportional to 191,738,494.08, 287,565,993.87 and 51,675,682.32 is: 77,502,272.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,738,494.08 : 287,565,993.87 = 51,675,682.32 : x
  2. Step 2: Convert to fraction form
    191,738,494.08/287,565,993.87 = 51,675,682.32/x
  3. Step 3: Cross multiply
    191,738,494.08x = 287,565,993.87 × 51,675,682.32
  4. Step 4: Simplify right side
    191,738,494.08x = 14,860,168,945,261,188
  5. Step 5: Solve for x
    x = 14,860,168,945,261,188/191,738,494.08
  6. Step 6: Final answer
    x = 77,502,272.13

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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.