Finding the Fourth Proportional to 94,121,374.08, 129,890,650.14 and 52,307,201.64
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Solution
The fourth proportional to 94,121,374.08, 129,890,650.14 and 52,307,201.64 is: 72,185,691.02
Step by Step Solution
- Step 1: Write the proportion equation
94,121,374.08 : 129,890,650.14 = 52,307,201.64 : x - Step 2: Convert to fraction form
94,121,374.08/129,890,650.14 = 52,307,201.64/x - Step 3: Cross multiply
94,121,374.08x = 129,890,650.14 × 52,307,201.64 - Step 4: Simplify right side
94,121,374.08x = 6,794,216,428,023,674 - Step 5: Solve for x
x = 6,794,216,428,023,674/94,121,374.08 - Step 6: Final answer
x = 72,185,691.02
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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.