Home / 114,008,810.20-157,327,943.10-61,796,724.88

Finding the Fourth Proportional to 114,008,810.20, 157,327,943.10 and 61,796,724.88

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Solution

The fourth proportional to 114,008,810.20, 157,327,943.10 and 61,796,724.88 is: 85,277,195.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,008,810.20 : 157,327,943.10 = 61,796,724.88 : x
  2. Step 2: Convert to fraction form
    114,008,810.20/157,327,943.10 = 61,796,724.88/x
  3. Step 3: Cross multiply
    114,008,810.20x = 157,327,943.10 × 61,796,724.88
  4. Step 4: Simplify right side
    114,008,810.20x = 9,722,351,615,686,994
  5. Step 5: Solve for x
    x = 9,722,351,615,686,994/114,008,810.20
  6. Step 6: Final answer
    x = 85,277,195.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.