Home / 69,447,783.83-95,842,249.74-38,507,953.14

Finding the Fourth Proportional to 69,447,783.83, 95,842,249.74 and 38,507,953.14

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Solution

The fourth proportional to 69,447,783.83, 95,842,249.74 and 38,507,953.14 is: 53,143,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,447,783.83 : 95,842,249.74 = 38,507,953.14 : x
  2. Step 2: Convert to fraction form
    69,447,783.83/95,842,249.74 = 38,507,953.14/x
  3. Step 3: Cross multiply
    69,447,783.83x = 95,842,249.74 × 38,507,953.14
  4. Step 4: Simplify right side
    69,447,783.83x = 3,690,688,861,820,097
  5. Step 5: Solve for x
    x = 3,690,688,861,820,097/69,447,783.83
  6. Step 6: Final answer
    x = 53,143,364.10

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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.