Home / 70,896,199.72-106,301,779.41-32,509,625.80

Finding the Fourth Proportional to 70,896,199.72, 106,301,779.41 and 32,509,625.80

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Solution

The fourth proportional to 70,896,199.72, 106,301,779.41 and 32,509,625.80 is: 48,744,940.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,896,199.72 : 106,301,779.41 = 32,509,625.80 : x
  2. Step 2: Convert to fraction form
    70,896,199.72/106,301,779.41 = 32,509,625.80/x
  3. Step 3: Cross multiply
    70,896,199.72x = 106,301,779.41 × 32,509,625.80
  4. Step 4: Simplify right side
    70,896,199.72x = 3,455,831,070,493,244.50
  5. Step 5: Solve for x
    x = 3,455,831,070,493,244.50/70,896,199.72
  6. Step 6: Final answer
    x = 48,744,940.97

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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.