Home / 55,732,822.20-83,599,233.30-19,329,113.70

Finding the Fourth Proportional to 55,732,822.20, 83,599,233.30 and 19,329,113.70

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Solution

The fourth proportional to 55,732,822.20, 83,599,233.30 and 19,329,113.70 is: 28,993,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,732,822.20 : 83,599,233.30 = 19,329,113.70 : x
  2. Step 2: Convert to fraction form
    55,732,822.20/83,599,233.30 = 19,329,113.70/x
  3. Step 3: Cross multiply
    55,732,822.20x = 83,599,233.30 × 19,329,113.70
  4. Step 4: Simplify right side
    55,732,822.20x = 1,615,899,085,688,526
  5. Step 5: Solve for x
    x = 1,615,899,085,688,526/55,732,822.20
  6. Step 6: Final answer
    x = 28,993,670.55

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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.