Home / 74,375,573.10-111,563,359.65-62,471,294.70

Finding the Fourth Proportional to 74,375,573.10, 111,563,359.65 and 62,471,294.70

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Solution

The fourth proportional to 74,375,573.10, 111,563,359.65 and 62,471,294.70 is: 93,706,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,375,573.10 : 111,563,359.65 = 62,471,294.70 : x
  2. Step 2: Convert to fraction form
    74,375,573.10/111,563,359.65 = 62,471,294.70/x
  3. Step 3: Cross multiply
    74,375,573.10x = 111,563,359.65 × 62,471,294.70
  4. Step 4: Simplify right side
    74,375,573.10x = 6,969,507,518,417,240
  5. Step 5: Solve for x
    x = 6,969,507,518,417,240/74,375,573.10
  6. Step 6: Final answer
    x = 93,706,942.05

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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.