Home / 70,206,940.16-96,885,050.40-39,267,109.34

Finding the Fourth Proportional to 70,206,940.16, 96,885,050.40 and 39,267,109.34

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Solution

The fourth proportional to 70,206,940.16, 96,885,050.40 and 39,267,109.34 is: 54,188,316.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,206,940.16 : 96,885,050.40 = 39,267,109.34 : x
  2. Step 2: Convert to fraction form
    70,206,940.16/96,885,050.40 = 39,267,109.34/x
  3. Step 3: Cross multiply
    70,206,940.16x = 96,885,050.40 × 39,267,109.34
  4. Step 4: Simplify right side
    70,206,940.16x = 3,804,395,867,468,211.50
  5. Step 5: Solve for x
    x = 3,804,395,867,468,211.50/70,206,940.16
  6. Step 6: Final answer
    x = 54,188,316.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.