Home / 70,206,903.20-96,884,999.32-39,267,072.32

Finding the Fourth Proportional to 70,206,903.20, 96,884,999.32 and 39,267,072.32

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Solution

The fourth proportional to 70,206,903.20, 96,884,999.32 and 39,267,072.32 is: 54,188,264.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,206,903.20 : 96,884,999.32 = 39,267,072.32 : x
  2. Step 2: Convert to fraction form
    70,206,903.20/96,884,999.32 = 39,267,072.32/x
  3. Step 3: Cross multiply
    70,206,903.20x = 96,884,999.32 × 39,267,072.32
  4. Step 4: Simplify right side
    70,206,903.20x = 3,804,390,275,021,590.50
  5. Step 5: Solve for x
    x = 3,804,390,275,021,590.50/70,206,903.20
  6. Step 6: Final answer
    x = 54,188,264.99

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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.