Home / 91,261,208.28-136,892,045.70-23,103,907.32

Finding the Fourth Proportional to 91,261,208.28, 136,892,045.70 and 23,103,907.32

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Solution

The fourth proportional to 91,261,208.28, 136,892,045.70 and 23,103,907.32 is: 34,655,920.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,261,208.28 : 136,892,045.70 = 23,103,907.32 : x
  2. Step 2: Convert to fraction form
    91,261,208.28/136,892,045.70 = 23,103,907.32/x
  3. Step 3: Cross multiply
    91,261,208.28x = 136,892,045.70 × 23,103,907.32
  4. Step 4: Simplify right side
    91,261,208.28x = 3,162,741,136,698,004.50
  5. Step 5: Solve for x
    x = 3,162,741,136,698,004.50/91,261,208.28
  6. Step 6: Final answer
    x = 34,655,920.04

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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.