Home / 74,083,914.10-111,102,329.91-69,247,886.65

Finding the Fourth Proportional to 74,083,914.10, 111,102,329.91 and 69,247,886.65

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Solution

The fourth proportional to 74,083,914.10, 111,102,329.91 and 69,247,886.65 is: 103,849,825.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,083,914.10 : 111,102,329.91 = 69,247,886.65 : x
  2. Step 2: Convert to fraction form
    74,083,914.10/111,102,329.91 = 69,247,886.65/x
  3. Step 3: Cross multiply
    74,083,914.10x = 111,102,329.91 × 69,247,886.65
  4. Step 4: Simplify right side
    74,083,914.10x = 7,693,601,548,158,585
  5. Step 5: Solve for x
    x = 7,693,601,548,158,585/74,083,914.10
  6. Step 6: Final answer
    x = 103,849,825.45

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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.