Home / 118,483,058.56-163,520,431.70-68,925,521.01

Finding the Fourth Proportional to 118,483,058.56, 163,520,431.70 and 68,925,521.01

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Solution

The fourth proportional to 118,483,058.56, 163,520,431.70 and 68,925,521.01 is: 95,125,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,483,058.56 : 163,520,431.70 = 68,925,521.01 : x
  2. Step 2: Convert to fraction form
    118,483,058.56/163,520,431.70 = 68,925,521.01/x
  3. Step 3: Cross multiply
    118,483,058.56x = 163,520,431.70 × 68,925,521.01
  4. Step 4: Simplify right side
    118,483,058.56x = 11,270,730,950,702,620
  5. Step 5: Solve for x
    x = 11,270,730,950,702,620/118,483,058.56
  6. Step 6: Final answer
    x = 95,125,253.24

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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.