Finding the Fourth Proportional to 106,663,170.24, 147,207,138.50 and 60,256,413.52
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Solution
The fourth proportional to 106,663,170.24, 147,207,138.50 and 60,256,413.52 is: 83,160,609.14
Step by Step Solution
- Step 1: Write the proportion equation
106,663,170.24 : 147,207,138.50 = 60,256,413.52 : x - Step 2: Convert to fraction form
106,663,170.24/147,207,138.50 = 60,256,413.52/x - Step 3: Cross multiply
106,663,170.24x = 147,207,138.50 × 60,256,413.52 - Step 4: Simplify right side
106,663,170.24x = 8,870,174,210,334,535 - Step 5: Solve for x
x = 8,870,174,210,334,535/106,663,170.24 - Step 6: Final answer
x = 83,160,609.14
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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.