Home / 104,975,999.10-157,463,998.65-51,228,287.10

Finding the Fourth Proportional to 104,975,999.10, 157,463,998.65 and 51,228,287.10

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Solution

The fourth proportional to 104,975,999.10, 157,463,998.65 and 51,228,287.10 is: 76,842,430.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,975,999.10 : 157,463,998.65 = 51,228,287.10 : x
  2. Step 2: Convert to fraction form
    104,975,999.10/157,463,998.65 = 51,228,287.10/x
  3. Step 3: Cross multiply
    104,975,999.10x = 157,463,998.65 × 51,228,287.10
  4. Step 4: Simplify right side
    104,975,999.10x = 8,066,610,930,756,213
  5. Step 5: Solve for x
    x = 8,066,610,930,756,213/104,975,999.10
  6. Step 6: Final answer
    x = 76,842,430.65

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Similar ratio
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1.5x scale

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.