Home / 36,968,939.78-51,069,320.57-33,655,700.39

Finding the Fourth Proportional to 36,968,939.78, 51,069,320.57 and 33,655,700.39

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Solution

The fourth proportional to 36,968,939.78, 51,069,320.57 and 33,655,700.39 is: 46,492,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,968,939.78 : 51,069,320.57 = 33,655,700.39 : x
  2. Step 2: Convert to fraction form
    36,968,939.78/51,069,320.57 = 33,655,700.39/x
  3. Step 3: Cross multiply
    36,968,939.78x = 51,069,320.57 × 33,655,700.39
  4. Step 4: Simplify right side
    36,968,939.78x = 1,718,773,752,053,576.50
  5. Step 5: Solve for x
    x = 1,718,773,752,053,576.50/36,968,939.78
  6. Step 6: Final answer
    x = 46,492,373.40

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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.