Home / 114,961,356.10-158,622,988.80-66,059,336.26

Finding the Fourth Proportional to 114,961,356.10, 158,622,988.80 and 66,059,336.26

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Solution

The fourth proportional to 114,961,356.10, 158,622,988.80 and 66,059,336.26 is: 91,148,275.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,961,356.10 : 158,622,988.80 = 66,059,336.26 : x
  2. Step 2: Convert to fraction form
    114,961,356.10/158,622,988.80 = 66,059,336.26/x
  3. Step 3: Cross multiply
    114,961,356.10x = 158,622,988.80 × 66,059,336.26
  4. Step 4: Simplify right side
    114,961,356.10x = 10,478,529,355,705,414
  5. Step 5: Solve for x
    x = 10,478,529,355,705,414/114,961,356.10
  6. Step 6: Final answer
    x = 91,148,275.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.