Finding the Fourth Proportional to 92,656,140.90, 127,812,350.43 and 57,788,296.62
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Solution
The fourth proportional to 92,656,140.90, 127,812,350.43 and 57,788,296.62 is: 79,714,716.66
Step by Step Solution
- Step 1: Write the proportion equation
92,656,140.90 : 127,812,350.43 = 57,788,296.62 : x - Step 2: Convert to fraction form
92,656,140.90/127,812,350.43 = 57,788,296.62/x - Step 3: Cross multiply
92,656,140.90x = 127,812,350.43 × 57,788,296.62 - Step 4: Simplify right side
92,656,140.90x = 7,386,058,018,348,225 - Step 5: Solve for x
x = 7,386,058,018,348,225/92,656,140.90 - Step 6: Final answer
x = 79,714,716.66
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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.