Home / 115,586,276.40-173,379,414.60-105,004,695.60

Finding the Fourth Proportional to 115,586,276.40, 173,379,414.60 and 105,004,695.60

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Solution

The fourth proportional to 115,586,276.40, 173,379,414.60 and 105,004,695.60 is: 157,507,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,586,276.40 : 173,379,414.60 = 105,004,695.60 : x
  2. Step 2: Convert to fraction form
    115,586,276.40/173,379,414.60 = 105,004,695.60/x
  3. Step 3: Cross multiply
    115,586,276.40x = 173,379,414.60 × 105,004,695.60
  4. Step 4: Simplify right side
    115,586,276.40x = 18,205,652,653,379,196
  5. Step 5: Solve for x
    x = 18,205,652,653,379,196/115,586,276.40
  6. Step 6: Final answer
    x = 157,507,043.40

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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.