Finding the Fourth Proportional to 74,088,295.63, 102,241,847.97 and 41,493,247.63
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Solution
The fourth proportional to 74,088,295.63, 102,241,847.97 and 41,493,247.63 is: 57,260,681.72
Step by Step Solution
- Step 1: Write the proportion equation
74,088,295.63 : 102,241,847.97 = 41,493,247.63 : x - Step 2: Convert to fraction form
74,088,295.63/102,241,847.97 = 41,493,247.63/x - Step 3: Cross multiply
74,088,295.63x = 102,241,847.97 × 41,493,247.63 - Step 4: Simplify right side
74,088,295.63x = 4,242,346,315,249,347.50 - Step 5: Solve for x
x = 4,242,346,315,249,347.50/74,088,295.63 - Step 6: Final answer
x = 57,260,681.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.