Home / 45,479,833.80-68,219,750.70-25,001,640.60

Finding the Fourth Proportional to 45,479,833.80, 68,219,750.70 and 25,001,640.60

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Solution

The fourth proportional to 45,479,833.80, 68,219,750.70 and 25,001,640.60 is: 37,502,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,479,833.80 : 68,219,750.70 = 25,001,640.60 : x
  2. Step 2: Convert to fraction form
    45,479,833.80/68,219,750.70 = 25,001,640.60/x
  3. Step 3: Cross multiply
    45,479,833.80x = 68,219,750.70 × 25,001,640.60
  4. Step 4: Simplify right side
    45,479,833.80x = 1,705,605,688,822,998.50
  5. Step 5: Solve for x
    x = 1,705,605,688,822,998.50/45,479,833.80
  6. Step 6: Final answer
    x = 37,502,460.90

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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.