Home / 70,669,912.20-106,011,866.70-24,604,693.80

Finding the Fourth Proportional to 70,669,912.20, 106,011,866.70 and 24,604,693.80

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Solution

The fourth proportional to 70,669,912.20, 106,011,866.70 and 24,604,693.80 is: 36,909,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,669,912.20 : 106,011,866.70 = 24,604,693.80 : x
  2. Step 2: Convert to fraction form
    70,669,912.20/106,011,866.70 = 24,604,693.80/x
  3. Step 3: Cross multiply
    70,669,912.20x = 106,011,866.70 × 24,604,693.80
  4. Step 4: Simplify right side
    70,669,912.20x = 2,608,389,519,319,916.50
  5. Step 5: Solve for x
    x = 2,608,389,519,319,916.50/70,669,912.20
  6. Step 6: Final answer
    x = 36,909,477.29

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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.