Home / 69,984,600.40-104,939,575.80-29,549,400.40

Finding the Fourth Proportional to 69,984,600.40, 104,939,575.80 and 29,549,400.40

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Solution

The fourth proportional to 69,984,600.40, 104,939,575.80 and 29,549,400.40 is: 44,308,341.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,600.40 : 104,939,575.80 = 29,549,400.40 : x
  2. Step 2: Convert to fraction form
    69,984,600.40/104,939,575.80 = 29,549,400.40/x
  3. Step 3: Cross multiply
    69,984,600.40x = 104,939,575.80 × 29,549,400.40
  4. Step 4: Simplify right side
    69,984,600.40x = 3,100,901,543,120,350
  5. Step 5: Solve for x
    x = 3,100,901,543,120,350/69,984,600.40
  6. Step 6: Final answer
    x = 44,308,341.05

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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.