Home / 127,539,308.88-191,339,319.96-41,277,715.92

Finding the Fourth Proportional to 127,539,308.88, 191,339,319.96 and 41,277,715.92

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Solution

The fourth proportional to 127,539,308.88, 191,339,319.96 and 41,277,715.92 is: 61,926,398.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,539,308.88 : 191,339,319.96 = 41,277,715.92 : x
  2. Step 2: Convert to fraction form
    127,539,308.88/191,339,319.96 = 41,277,715.92/x
  3. Step 3: Cross multiply
    127,539,308.88x = 191,339,319.96 × 41,277,715.92
  4. Step 4: Simplify right side
    127,539,308.88x = 7,898,050,093,634,866
  5. Step 5: Solve for x
    x = 7,898,050,093,634,866/127,539,308.88
  6. Step 6: Final answer
    x = 61,926,398.72

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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.