Home / 115,920,216.15-173,880,324.23-62,172,504.15

Finding the Fourth Proportional to 115,920,216.15, 173,880,324.23 and 62,172,504.15

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Solution

The fourth proportional to 115,920,216.15, 173,880,324.23 and 62,172,504.15 is: 93,258,756.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,920,216.15 : 173,880,324.23 = 62,172,504.15 : x
  2. Step 2: Convert to fraction form
    115,920,216.15/173,880,324.23 = 62,172,504.15/x
  3. Step 3: Cross multiply
    115,920,216.15x = 173,880,324.23 × 62,172,504.15
  4. Step 4: Simplify right side
    115,920,216.15x = 10,810,575,179,482,158
  5. Step 5: Solve for x
    x = 10,810,575,179,482,158/115,920,216.15
  6. Step 6: Final answer
    x = 93,258,756.23

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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.