Home / 74,903,046.70-112,357,680.45-23,783,622.70

Finding the Fourth Proportional to 74,903,046.70, 112,357,680.45 and 23,783,622.70

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Solution

The fourth proportional to 74,903,046.70, 112,357,680.45 and 23,783,622.70 is: 35,676,421.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,903,046.70 : 112,357,680.45 = 23,783,622.70 : x
  2. Step 2: Convert to fraction form
    74,903,046.70/112,357,680.45 = 23,783,622.70/x
  3. Step 3: Cross multiply
    74,903,046.70x = 112,357,680.45 × 23,783,622.70
  4. Step 4: Simplify right side
    74,903,046.70x = 2,672,272,679,269,966
  5. Step 5: Solve for x
    x = 2,672,272,679,269,966/74,903,046.70
  6. Step 6: Final answer
    x = 35,676,421.68

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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.