Home / 47,679,933.40-71,470,133.70-26,081,315.80

Finding the Fourth Proportional to 47,679,933.40, 71,470,133.70 and 26,081,315.80

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Solution

The fourth proportional to 47,679,933.40, 71,470,133.70 and 26,081,315.80 is: 39,094,751.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,679,933.40 : 71,470,133.70 = 26,081,315.80 : x
  2. Step 2: Convert to fraction form
    47,679,933.40/71,470,133.70 = 26,081,315.80/x
  3. Step 3: Cross multiply
    47,679,933.40x = 71,470,133.70 × 26,081,315.80
  4. Step 4: Simplify right side
    47,679,933.40x = 1,864,035,127,297,922.50
  5. Step 5: Solve for x
    x = 1,864,035,127,297,922.50/47,679,933.40
  6. Step 6: Final answer
    x = 39,094,751.07

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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.