Home / 193,043,824.40-289,593,017.68-61,855,426.82

Finding the Fourth Proportional to 193,043,824.40, 289,593,017.68 and 61,855,426.82

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Solution

The fourth proportional to 193,043,824.40, 289,593,017.68 and 61,855,426.82 is: 92,791,881.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,043,824.40 : 289,593,017.68 = 61,855,426.82 : x
  2. Step 2: Convert to fraction form
    193,043,824.40/289,593,017.68 = 61,855,426.82/x
  3. Step 3: Cross multiply
    193,043,824.40x = 289,593,017.68 × 61,855,426.82
  4. Step 4: Simplify right side
    193,043,824.40x = 17,912,899,712,688,206
  5. Step 5: Solve for x
    x = 17,912,899,712,688,206/193,043,824.40
  6. Step 6: Final answer
    x = 92,791,881.68

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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.