Home / 48,509,782.20-72,800,102.70-34,160,875.20

Finding the Fourth Proportional to 48,509,782.20, 72,800,102.70 and 34,160,875.20

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Solution

The fourth proportional to 48,509,782.20, 72,800,102.70 and 34,160,875.20 is: 51,266,262.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,509,782.20 : 72,800,102.70 = 34,160,875.20 : x
  2. Step 2: Convert to fraction form
    48,509,782.20/72,800,102.70 = 34,160,875.20/x
  3. Step 3: Cross multiply
    48,509,782.20x = 72,800,102.70 × 34,160,875.20
  4. Step 4: Simplify right side
    48,509,782.20x = 2,486,915,222,881,883.50
  5. Step 5: Solve for x
    x = 2,486,915,222,881,883.50/48,509,782.20
  6. Step 6: Final answer
    x = 51,266,262.39

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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.