Home / 69,985,208.40-104,977,812.60-44,350,069.20

Finding the Fourth Proportional to 69,985,208.40, 104,977,812.60 and 44,350,069.20

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Solution

The fourth proportional to 69,985,208.40, 104,977,812.60 and 44,350,069.20 is: 66,525,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,985,208.40 : 104,977,812.60 = 44,350,069.20 : x
  2. Step 2: Convert to fraction form
    69,985,208.40/104,977,812.60 = 44,350,069.20/x
  3. Step 3: Cross multiply
    69,985,208.40x = 104,977,812.60 × 44,350,069.20
  4. Step 4: Simplify right side
    69,985,208.40x = 4,655,773,253,274,632
  5. Step 5: Solve for x
    x = 4,655,773,253,274,632/69,985,208.40
  6. Step 6: Final answer
    x = 66,525,103.80

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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.