Finding the Fourth Proportional to 99,360,426.18, 149,104,412.25 and 48,214,544.34
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Solution
The fourth proportional to 99,360,426.18, 149,104,412.25 and 48,214,544.34 is: 72,352,762.28
Step by Step Solution
- Step 1: Write the proportion equation
99,360,426.18 : 149,104,412.25 = 48,214,544.34 : x - Step 2: Convert to fraction form
99,360,426.18/149,104,412.25 = 48,214,544.34/x - Step 3: Cross multiply
99,360,426.18x = 149,104,412.25 × 48,214,544.34 - Step 4: Simplify right side
99,360,426.18x = 7,189,001,295,717,265 - Step 5: Solve for x
x = 7,189,001,295,717,265/99,360,426.18 - Step 6: Final answer
x = 72,352,762.28
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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.