Home / 113,506,687.89-170,260,034.09-27,245,094.65

Finding the Fourth Proportional to 113,506,687.89, 170,260,034.09 and 27,245,094.65

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Solution

The fourth proportional to 113,506,687.89, 170,260,034.09 and 27,245,094.65 is: 40,867,642.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,506,687.89 : 170,260,034.09 = 27,245,094.65 : x
  2. Step 2: Convert to fraction form
    113,506,687.89/170,260,034.09 = 27,245,094.65/x
  3. Step 3: Cross multiply
    113,506,687.89x = 170,260,034.09 × 27,245,094.65
  4. Step 4: Simplify right side
    113,506,687.89x = 4,638,750,743,066,285
  5. Step 5: Solve for x
    x = 4,638,750,743,066,285/113,506,687.89
  6. Step 6: Final answer
    x = 40,867,642.51

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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.