Home / 69,300,299.80-95,634,415.56-38,360,469.08

Finding the Fourth Proportional to 69,300,299.80, 95,634,415.56 and 38,360,469.08

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Solution

The fourth proportional to 69,300,299.80, 95,634,415.56 and 38,360,469.08 is: 52,937,448.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,300,299.80 : 95,634,415.56 = 38,360,469.08 : x
  2. Step 2: Convert to fraction form
    69,300,299.80/95,634,415.56 = 38,360,469.08/x
  3. Step 3: Cross multiply
    69,300,299.80x = 95,634,415.56 × 38,360,469.08
  4. Step 4: Simplify right side
    69,300,299.80x = 3,668,581,041,073,251
  5. Step 5: Solve for x
    x = 3,668,581,041,073,251/69,300,299.80
  6. Step 6: Final answer
    x = 52,937,448.35

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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.