Finding the Fourth Proportional to 68,538,425.33, 94,582,558.06 and 37,176,348.08
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Solution
The fourth proportional to 68,538,425.33, 94,582,558.06 and 37,176,348.08 is: 51,303,106.01
Step by Step Solution
- Step 1: Write the proportion equation
68,538,425.33 : 94,582,558.06 = 37,176,348.08 : x - Step 2: Convert to fraction form
68,538,425.33/94,582,558.06 = 37,176,348.08/x - Step 3: Cross multiply
68,538,425.33x = 94,582,558.06 × 37,176,348.08 - Step 4: Simplify right side
68,538,425.33x = 3,516,234,100,878,885.50 - Step 5: Solve for x
x = 3,516,234,100,878,885.50/68,538,425.33 - Step 6: Final answer
x = 51,303,106.01
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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.