Home / 55,732,825.20-83,599,237.80-19,329,116.70

Finding the Fourth Proportional to 55,732,825.20, 83,599,237.80 and 19,329,116.70

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Solution

The fourth proportional to 55,732,825.20, 83,599,237.80 and 19,329,116.70 is: 28,993,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,732,825.20 : 83,599,237.80 = 19,329,116.70 : x
  2. Step 2: Convert to fraction form
    55,732,825.20/83,599,237.80 = 19,329,116.70/x
  3. Step 3: Cross multiply
    55,732,825.20x = 83,599,237.80 × 19,329,116.70
  4. Step 4: Simplify right side
    55,732,825.20x = 1,615,899,423,467,251.25
  5. Step 5: Solve for x
    x = 1,615,899,423,467,251.25/55,732,825.20
  6. Step 6: Final answer
    x = 28,993,675.05

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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.