Home / 69,514,253.40-104,308,704.90-29,128,819.80

Finding the Fourth Proportional to 69,514,253.40, 104,308,704.90 and 29,128,819.80

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Solution

The fourth proportional to 69,514,253.40, 104,308,704.90 and 29,128,819.80 is: 43,708,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,514,253.40 : 104,308,704.90 = 29,128,819.80 : x
  2. Step 2: Convert to fraction form
    69,514,253.40/104,308,704.90 = 29,128,819.80/x
  3. Step 3: Cross multiply
    69,514,253.40x = 104,308,704.90 × 29,128,819.80
  4. Step 4: Simplify right side
    69,514,253.40x = 3,038,389,468,603,477.50
  5. Step 5: Solve for x
    x = 3,038,389,468,603,477.50/69,514,253.40
  6. Step 6: Final answer
    x = 43,708,870.05

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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.