Home / 46,865,756.43-70,013,616.45-30,336,383.10

Finding the Fourth Proportional to 46,865,756.43, 70,013,616.45 and 30,336,383.10

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Solution

The fourth proportional to 46,865,756.43, 70,013,616.45 and 30,336,383.10 is: 45,320,081.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,865,756.43 : 70,013,616.45 = 30,336,383.10 : x
  2. Step 2: Convert to fraction form
    46,865,756.43/70,013,616.45 = 30,336,383.10/x
  3. Step 3: Cross multiply
    46,865,756.43x = 70,013,616.45 × 30,336,383.10
  4. Step 4: Simplify right side
    46,865,756.43x = 2,123,959,890,843,662.25
  5. Step 5: Solve for x
    x = 2,123,959,890,843,662.25/46,865,756.43
  6. Step 6: Final answer
    x = 45,320,081.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.