Finding the Fourth Proportional to 97,663,935.60, 146,519,231.40 and 29,507,295.60
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Solution
The fourth proportional to 97,663,935.60, 146,519,231.40 and 29,507,295.60 is: 44,267,991.51
Step by Step Solution
- Step 1: Write the proportion equation
97,663,935.60 : 146,519,231.40 = 29,507,295.60 : x - Step 2: Convert to fraction form
97,663,935.60/146,519,231.40 = 29,507,295.60/x - Step 3: Cross multiply
97,663,935.60x = 146,519,231.40 × 29,507,295.60 - Step 4: Simplify right side
97,663,935.60x = 4,323,386,272,004,602 - Step 5: Solve for x
x = 4,323,386,272,004,602/97,663,935.60 - Step 6: Final answer
x = 44,267,991.51
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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.