Home / 119,607,797.25-165,058,877.25-64,603,653.75

Finding the Fourth Proportional to 119,607,797.25, 165,058,877.25 and 64,603,653.75

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Solution

The fourth proportional to 119,607,797.25, 165,058,877.25 and 64,603,653.75 is: 89,153,105.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,607,797.25 : 165,058,877.25 = 64,603,653.75 : x
  2. Step 2: Convert to fraction form
    119,607,797.25/165,058,877.25 = 64,603,653.75/x
  3. Step 3: Cross multiply
    119,607,797.25x = 165,058,877.25 × 64,603,653.75
  4. Step 4: Simplify right side
    119,607,797.25x = 10,663,406,554,222,752
  5. Step 5: Solve for x
    x = 10,663,406,554,222,752/119,607,797.25
  6. Step 6: Final answer
    x = 89,153,105.39

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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.