Home / 127,934,779.86-191,857,268.25-35,793,757.98

Finding the Fourth Proportional to 127,934,779.86, 191,857,268.25 and 35,793,757.98

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Solution

The fourth proportional to 127,934,779.86, 191,857,268.25 and 35,793,757.98 is: 53,678,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,934,779.86 : 191,857,268.25 = 35,793,757.98 : x
  2. Step 2: Convert to fraction form
    127,934,779.86/191,857,268.25 = 35,793,757.98/x
  3. Step 3: Cross multiply
    127,934,779.86x = 191,857,268.25 × 35,793,757.98
  4. Step 4: Simplify right side
    127,934,779.86x = 6,867,292,626,444,438
  5. Step 5: Solve for x
    x = 6,867,292,626,444,438/127,934,779.86
  6. Step 6: Final answer
    x = 53,678,074.36

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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.