Home / 57,756,622.70-86,634,934.05-23,702,408.30

Finding the Fourth Proportional to 57,756,622.70, 86,634,934.05 and 23,702,408.30

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Solution

The fourth proportional to 57,756,622.70, 86,634,934.05 and 23,702,408.30 is: 35,553,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,756,622.70 : 86,634,934.05 = 23,702,408.30 : x
  2. Step 2: Convert to fraction form
    57,756,622.70/86,634,934.05 = 23,702,408.30/x
  3. Step 3: Cross multiply
    57,756,622.70x = 86,634,934.05 × 23,702,408.30
  4. Step 4: Simplify right side
    57,756,622.70x = 2,053,456,579,896,672.50
  5. Step 5: Solve for x
    x = 2,053,456,579,896,672.50/57,756,622.70
  6. Step 6: Final answer
    x = 35,553,612.45

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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.