Finding the Fourth Proportional to 163,498,959.27, 245,295,776.52 and 48,486,269.52
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Solution
The fourth proportional to 163,498,959.27, 245,295,776.52 and 48,486,269.52 is: 72,743,442.44
Step by Step Solution
- Step 1: Write the proportion equation
163,498,959.27 : 245,295,776.52 = 48,486,269.52 : x - Step 2: Convert to fraction form
163,498,959.27/245,295,776.52 = 48,486,269.52/x - Step 3: Cross multiply
163,498,959.27x = 245,295,776.52 × 48,486,269.52 - Step 4: Simplify right side
163,498,959.27x = 11,893,477,132,466,408 - Step 5: Solve for x
x = 11,893,477,132,466,408/163,498,959.27 - Step 6: Final answer
x = 72,743,442.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.