Home / 69,613,702.62-103,909,563.21-64,483,525.50

Finding the Fourth Proportional to 69,613,702.62, 103,909,563.21 and 64,483,525.50

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Solution

The fourth proportional to 69,613,702.62, 103,909,563.21 and 64,483,525.50 is: 96,251,954.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,613,702.62 : 103,909,563.21 = 64,483,525.50 : x
  2. Step 2: Convert to fraction form
    69,613,702.62/103,909,563.21 = 64,483,525.50/x
  3. Step 3: Cross multiply
    69,613,702.62x = 103,909,563.21 × 64,483,525.50
  4. Step 4: Simplify right side
    69,613,702.62x = 6,700,454,968,945,896
  5. Step 5: Solve for x
    x = 6,700,454,968,945,896/69,613,702.62
  6. Step 6: Final answer
    x = 96,251,954.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.