Home / 118,572,151.40-177,511,806.30-84,559,927.40

Finding the Fourth Proportional to 118,572,151.40, 177,511,806.30 and 84,559,927.40

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Solution

The fourth proportional to 118,572,151.40, 177,511,806.30 and 84,559,927.40 is: 126,592,840.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,572,151.40 : 177,511,806.30 = 84,559,927.40 : x
  2. Step 2: Convert to fraction form
    118,572,151.40/177,511,806.30 = 84,559,927.40/x
  3. Step 3: Cross multiply
    118,572,151.40x = 177,511,806.30 × 84,559,927.40
  4. Step 4: Simplify right side
    118,572,151.40x = 15,010,385,453,370,864
  5. Step 5: Solve for x
    x = 15,010,385,453,370,864/118,572,151.40
  6. Step 6: Final answer
    x = 126,592,840.53

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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.