Finding the Fourth Proportional to 48,753,545.75, 73,109,058.70 and 18,440,151.11
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Solution
The fourth proportional to 48,753,545.75, 73,109,058.70 and 18,440,151.11 is: 27,652,185.48
Step by Step Solution
- Step 1: Write the proportion equation
48,753,545.75 : 73,109,058.70 = 18,440,151.11 : x - Step 2: Convert to fraction form
48,753,545.75/73,109,058.70 = 18,440,151.11/x - Step 3: Cross multiply
48,753,545.75x = 73,109,058.70 × 18,440,151.11 - Step 4: Simplify right side
48,753,545.75x = 1,348,142,089,937,860.25 - Step 5: Solve for x
x = 1,348,142,089,937,860.25/48,753,545.75 - Step 6: Final answer
x = 27,652,185.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.