Finding the Fourth Proportional to 124,626,655.68, 186,772,883.08 and 96,993,939.57
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Solution
The fourth proportional to 124,626,655.68, 186,772,883.08 and 96,993,939.57 is: 145,360,859.09
Step by Step Solution
- Step 1: Write the proportion equation
124,626,655.68 : 186,772,883.08 = 96,993,939.57 : x - Step 2: Convert to fraction form
124,626,655.68/186,772,883.08 = 96,993,939.57/x - Step 3: Cross multiply
124,626,655.68x = 186,772,883.08 × 96,993,939.57 - Step 4: Simplify right side
124,626,655.68x = 18,115,837,734,014,688 - Step 5: Solve for x
x = 18,115,837,734,014,688/124,626,655.68 - Step 6: Final answer
x = 145,360,859.09
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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.