Finding the Fourth Proportional to 68,316,673.16, 94,279,257.23 and 37,376,134.40
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Solution
The fourth proportional to 68,316,673.16, 94,279,257.23 and 37,376,134.40 is: 51,580,295.50
Step by Step Solution
- Step 1: Write the proportion equation
68,316,673.16 : 94,279,257.23 = 37,376,134.40 : x - Step 2: Convert to fraction form
68,316,673.16/94,279,257.23 = 37,376,134.40/x - Step 3: Cross multiply
68,316,673.16x = 94,279,257.23 × 37,376,134.40 - Step 4: Simplify right side
68,316,673.16x = 3,523,794,188,702,375 - Step 5: Solve for x
x = 3,523,794,188,702,375/68,316,673.16 - Step 6: Final answer
x = 51,580,295.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.