Home / 124,631,172.56-171,991,551.84-68,117,060.04

Finding the Fourth Proportional to 124,631,172.56, 171,991,551.84 and 68,117,060.04

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Solution

The fourth proportional to 124,631,172.56, 171,991,551.84 and 68,117,060.04 is: 94,001,834.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,631,172.56 : 171,991,551.84 = 68,117,060.04 : x
  2. Step 2: Convert to fraction form
    124,631,172.56/171,991,551.84 = 68,117,060.04/x
  3. Step 3: Cross multiply
    124,631,172.56x = 171,991,551.84 × 68,117,060.04
  4. Step 4: Simplify right side
    124,631,172.56x = 11,715,558,863,058,054
  5. Step 5: Solve for x
    x = 11,715,558,863,058,054/124,631,172.56
  6. Step 6: Final answer
    x = 94,001,834.55

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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.