Home / 127,539,876.76-191,341,858.02-36,663,631

Finding the Fourth Proportional to 127,539,876.76, 191,341,858.02 and 36,663,631

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Solution

The fourth proportional to 127,539,876.76, 191,341,858.02 and 36,663,631 is: 55,004,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,539,876.76 : 191,341,858.02 = 36,663,631 : x
  2. Step 2: Convert to fraction form
    127,539,876.76/191,341,858.02 = 36,663,631/x
  3. Step 3: Cross multiply
    127,539,876.76x = 191,341,858.02 × 36,663,631
  4. Step 4: Simplify right side
    127,539,876.76x = 7,015,287,277,299,671
  5. Step 5: Solve for x
    x = 7,015,287,277,299,671/127,539,876.76
  6. Step 6: Final answer
    x = 55,004,657.80

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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.