Home / 91,511,316.54-137,266,858.89-23,354,009.82

Finding the Fourth Proportional to 91,511,316.54, 137,266,858.89 and 23,354,009.82

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Solution

The fourth proportional to 91,511,316.54, 137,266,858.89 and 23,354,009.82 is: 35,030,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,511,316.54 : 137,266,858.89 = 23,354,009.82 : x
  2. Step 2: Convert to fraction form
    91,511,316.54/137,266,858.89 = 23,354,009.82/x
  3. Step 3: Cross multiply
    91,511,316.54x = 137,266,858.89 × 23,354,009.82
  4. Step 4: Simplify right side
    91,511,316.54x = 3,205,731,570,477,614
  5. Step 5: Solve for x
    x = 3,205,731,570,477,614/91,511,316.54
  6. Step 6: Final answer
    x = 35,030,985.15

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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.