Home / 63,769,435.83-95,669,331.99-20,638,639.26

Finding the Fourth Proportional to 63,769,435.83, 95,669,331.99 and 20,638,639.26

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Solution

The fourth proportional to 63,769,435.83, 95,669,331.99 and 20,638,639.26 is: 30,962,871.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,769,435.83 : 95,669,331.99 = 20,638,639.26 : x
  2. Step 2: Convert to fraction form
    63,769,435.83/95,669,331.99 = 20,638,639.26/x
  3. Step 3: Cross multiply
    63,769,435.83x = 95,669,331.99 × 20,638,639.26
  4. Step 4: Simplify right side
    63,769,435.83x = 1,974,484,831,186,788
  5. Step 5: Solve for x
    x = 1,974,484,831,186,788/63,769,435.83
  6. Step 6: Final answer
    x = 30,962,871.25

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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.