Home / 70,896,000.20-106,342,445.10-19,776,576.20

Finding the Fourth Proportional to 70,896,000.20, 106,342,445.10 and 19,776,576.20

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Solution

The fourth proportional to 70,896,000.20, 106,342,445.10 and 19,776,576.20 is: 29,664,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,896,000.20 : 106,342,445.10 = 19,776,576.20 : x
  2. Step 2: Convert to fraction form
    70,896,000.20/106,342,445.10 = 19,776,576.20/x
  3. Step 3: Cross multiply
    70,896,000.20x = 106,342,445.10 × 19,776,576.20
  4. Step 4: Simplify right side
    70,896,000.20x = 2,103,089,468,814,466.50
  5. Step 5: Solve for x
    x = 2,103,089,468,814,466.50/70,896,000.20
  6. Step 6: Final answer
    x = 29,664,430.47

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1.5x scale

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.