Home / 164,702,726.58-247,045,388.77-54,023,817.50

Finding the Fourth Proportional to 164,702,726.58, 247,045,388.77 and 54,023,817.50

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Solution

The fourth proportional to 164,702,726.58, 247,045,388.77 and 54,023,817.50 is: 81,032,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,702,726.58 : 247,045,388.77 = 54,023,817.50 : x
  2. Step 2: Convert to fraction form
    164,702,726.58/247,045,388.77 = 54,023,817.50/x
  3. Step 3: Cross multiply
    164,702,726.58x = 247,045,388.77 × 54,023,817.50
  4. Step 4: Simplify right side
    164,702,726.58x = 13,346,334,995,756,744
  5. Step 5: Solve for x
    x = 13,346,334,995,756,744/164,702,726.58
  6. Step 6: Final answer
    x = 81,032,872.21

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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.