Home / 70,670,077.20-106,012,114.20-24,604,858.80

Finding the Fourth Proportional to 70,670,077.20, 106,012,114.20 and 24,604,858.80

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Solution

The fourth proportional to 70,670,077.20, 106,012,114.20 and 24,604,858.80 is: 36,909,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,670,077.20 : 106,012,114.20 = 24,604,858.80 : x
  2. Step 2: Convert to fraction form
    70,670,077.20/106,012,114.20 = 24,604,858.80/x
  3. Step 3: Cross multiply
    70,670,077.20x = 106,012,114.20 × 24,604,858.80
  4. Step 4: Simplify right side
    70,670,077.20x = 2,608,413,100,980,475
  5. Step 5: Solve for x
    x = 2,608,413,100,980,475/70,670,077.20
  6. Step 6: Final answer
    x = 36,909,724.80

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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.