Home / 82,213,393.05-123,347,621.05-26,883,779.58

Finding the Fourth Proportional to 82,213,393.05, 123,347,621.05 and 26,883,779.58

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Solution

The fourth proportional to 82,213,393.05, 123,347,621.05 and 26,883,779.58 is: 40,334,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,213,393.05 : 123,347,621.05 = 26,883,779.58 : x
  2. Step 2: Convert to fraction form
    82,213,393.05/123,347,621.05 = 26,883,779.58/x
  3. Step 3: Cross multiply
    82,213,393.05x = 123,347,621.05 × 26,883,779.58
  4. Step 4: Simplify right side
    82,213,393.05x = 3,316,050,255,958,358.50
  5. Step 5: Solve for x
    x = 3,316,050,255,958,358.50/82,213,393.05
  6. Step 6: Final answer
    x = 40,334,672.16

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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.