Home / 91,511,315.04-137,266,856.64-23,354,008.32

Finding the Fourth Proportional to 91,511,315.04, 137,266,856.64 and 23,354,008.32

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Solution

The fourth proportional to 91,511,315.04, 137,266,856.64 and 23,354,008.32 is: 35,030,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,511,315.04 : 137,266,856.64 = 23,354,008.32 : x
  2. Step 2: Convert to fraction form
    91,511,315.04/137,266,856.64 = 23,354,008.32/x
  3. Step 3: Cross multiply
    91,511,315.04x = 137,266,856.64 × 23,354,008.32
  4. Step 4: Simplify right side
    91,511,315.04x = 3,205,731,312,030,807
  5. Step 5: Solve for x
    x = 3,205,731,312,030,807/91,511,315.04
  6. Step 6: Final answer
    x = 35,030,982.90

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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.