Home / 143,310,172.80-214,993,252.80-57,033,897.60

Finding the Fourth Proportional to 143,310,172.80, 214,993,252.80 and 57,033,897.60

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Solution

The fourth proportional to 143,310,172.80, 214,993,252.80 and 57,033,897.60 is: 85,561,987.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,310,172.80 : 214,993,252.80 = 57,033,897.60 : x
  2. Step 2: Convert to fraction form
    143,310,172.80/214,993,252.80 = 57,033,897.60/x
  3. Step 3: Cross multiply
    143,310,172.80x = 214,993,252.80 × 57,033,897.60
  4. Step 4: Simplify right side
    143,310,172.80x = 12,261,903,164,886,114
  5. Step 5: Solve for x
    x = 12,261,903,164,886,114/143,310,172.80
  6. Step 6: Final answer
    x = 85,561,987.16

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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.