Home / 114,182,289.73-157,571,715.42-61,971,326.11

Finding the Fourth Proportional to 114,182,289.73, 157,571,715.42 and 61,971,326.11

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Solution

The fourth proportional to 114,182,289.73, 157,571,715.42 and 61,971,326.11 is: 85,520,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,289.73 : 157,571,715.42 = 61,971,326.11 : x
  2. Step 2: Convert to fraction form
    114,182,289.73/157,571,715.42 = 61,971,326.11/x
  3. Step 3: Cross multiply
    114,182,289.73x = 157,571,715.42 × 61,971,326.11
  4. Step 4: Simplify right side
    114,182,289.73x = 9,764,928,162,004,934
  5. Step 5: Solve for x
    x = 9,764,928,162,004,934/114,182,289.73
  6. Step 6: Final answer
    x = 85,520,514.48

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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.