Home / 64,412,809.20-96,544,564.20-26,055,356.40

Finding the Fourth Proportional to 64,412,809.20, 96,544,564.20 and 26,055,356.40

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Solution

The fourth proportional to 64,412,809.20, 96,544,564.20 and 26,055,356.40 is: 39,052,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,412,809.20 : 96,544,564.20 = 26,055,356.40 : x
  2. Step 2: Convert to fraction form
    64,412,809.20/96,544,564.20 = 26,055,356.40/x
  3. Step 3: Cross multiply
    64,412,809.20x = 96,544,564.20 × 26,055,356.40
  4. Step 4: Simplify right side
    64,412,809.20x = 2,515,503,028,713,681
  5. Step 5: Solve for x
    x = 2,515,503,028,713,681/64,412,809.20
  6. Step 6: Final answer
    x = 39,052,838.40

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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.