Home / 110,899,439.20-166,333,412.40-38,119,578.40

Finding the Fourth Proportional to 110,899,439.20, 166,333,412.40 and 38,119,578.40

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Solution

The fourth proportional to 110,899,439.20, 166,333,412.40 and 38,119,578.40 is: 57,173,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,899,439.20 : 166,333,412.40 = 38,119,578.40 : x
  2. Step 2: Convert to fraction form
    110,899,439.20/166,333,412.40 = 38,119,578.40/x
  3. Step 3: Cross multiply
    110,899,439.20x = 166,333,412.40 × 38,119,578.40
  4. Step 4: Simplify right side
    110,899,439.20x = 6,340,559,554,521,332
  5. Step 5: Solve for x
    x = 6,340,559,554,521,332/110,899,439.20
  6. Step 6: Final answer
    x = 57,173,955.07

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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.