Home / 106,320,060.40-159,480,090.60-105,312,290.80

Finding the Fourth Proportional to 106,320,060.40, 159,480,090.60 and 105,312,290.80

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Solution

The fourth proportional to 106,320,060.40, 159,480,090.60 and 105,312,290.80 is: 157,968,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,320,060.40 : 159,480,090.60 = 105,312,290.80 : x
  2. Step 2: Convert to fraction form
    106,320,060.40/159,480,090.60 = 105,312,290.80/x
  3. Step 3: Cross multiply
    106,320,060.40x = 159,480,090.60 × 105,312,290.80
  4. Step 4: Simplify right side
    106,320,060.40x = 16,795,213,678,077,546
  5. Step 5: Solve for x
    x = 16,795,213,678,077,546/106,320,060.40
  6. Step 6: Final answer
    x = 157,968,436.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.