Home / 51,711,779.33-71,362,736.85-28,507,736.67

Finding the Fourth Proportional to 51,711,779.33, 71,362,736.85 and 28,507,736.67

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Solution

The fourth proportional to 51,711,779.33, 71,362,736.85 and 28,507,736.67 is: 39,340,941.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,711,779.33 : 71,362,736.85 = 28,507,736.67 : x
  2. Step 2: Convert to fraction form
    51,711,779.33/71,362,736.85 = 28,507,736.67/x
  3. Step 3: Cross multiply
    51,711,779.33x = 71,362,736.85 × 28,507,736.67
  4. Step 4: Simplify right side
    51,711,779.33x = 2,034,390,110,170,305.25
  5. Step 5: Solve for x
    x = 2,034,390,110,170,305.25/51,711,779.33
  6. Step 6: Final answer
    x = 39,340,941.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.