Finding the Fourth Proportional to 70,827,674.32, 106,272,413.79 and 24,802,577.04
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Solution
The fourth proportional to 70,827,674.32, 106,272,413.79 and 24,802,577.04 is: 37,214,686.99
Step by Step Solution
- Step 1: Write the proportion equation
70,827,674.32 : 106,272,413.79 = 24,802,577.04 : x - Step 2: Convert to fraction form
70,827,674.32/106,272,413.79 = 24,802,577.04/x - Step 3: Cross multiply
70,827,674.32x = 106,272,413.79 × 24,802,577.04 - Step 4: Simplify right side
70,827,674.32x = 2,635,829,730,253,233.50 - Step 5: Solve for x
x = 2,635,829,730,253,233.50/70,827,674.32 - Step 6: Final answer
x = 37,214,686.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.