Home / 84,434,996.24-116,520,519.12-45,803,828.24

Finding the Fourth Proportional to 84,434,996.24, 116,520,519.12 and 45,803,828.24

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Solution

The fourth proportional to 84,434,996.24, 116,520,519.12 and 45,803,828.24 is: 63,209,404.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,434,996.24 : 116,520,519.12 = 45,803,828.24 : x
  2. Step 2: Convert to fraction form
    84,434,996.24/116,520,519.12 = 45,803,828.24/x
  3. Step 3: Cross multiply
    84,434,996.24x = 116,520,519.12 × 45,803,828.24
  4. Step 4: Simplify right side
    84,434,996.24x = 5,337,085,844,208,116
  5. Step 5: Solve for x
    x = 5,337,085,844,208,116/84,434,996.24
  6. Step 6: Final answer
    x = 63,209,404.65

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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.