Home / 64,208,999.40-96,313,499.10-36,999,220.20

Finding the Fourth Proportional to 64,208,999.40, 96,313,499.10 and 36,999,220.20

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Solution

The fourth proportional to 64,208,999.40, 96,313,499.10 and 36,999,220.20 is: 55,498,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,208,999.40 : 96,313,499.10 = 36,999,220.20 : x
  2. Step 2: Convert to fraction form
    64,208,999.40/96,313,499.10 = 36,999,220.20/x
  3. Step 3: Cross multiply
    64,208,999.40x = 96,313,499.10 × 36,999,220.20
  4. Step 4: Simplify right side
    64,208,999.40x = 3,563,524,361,433,402
  5. Step 5: Solve for x
    x = 3,563,524,361,433,402/64,208,999.40
  6. Step 6: Final answer
    x = 55,498,830.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.