Home / 104,391,017.56-156,723,376.79-70,001,301.06

Finding the Fourth Proportional to 104,391,017.56, 156,723,376.79 and 70,001,301.06

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Solution

The fourth proportional to 104,391,017.56, 156,723,376.79 and 70,001,301.06 is: 105,093,719.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,391,017.56 : 156,723,376.79 = 70,001,301.06 : x
  2. Step 2: Convert to fraction form
    104,391,017.56/156,723,376.79 = 70,001,301.06/x
  3. Step 3: Cross multiply
    104,391,017.56x = 156,723,376.79 × 70,001,301.06
  4. Step 4: Simplify right side
    104,391,017.56x = 10,970,840,281,816,606
  5. Step 5: Solve for x
    x = 10,970,840,281,816,606/104,391,017.56
  6. Step 6: Final answer
    x = 105,093,719.16

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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.