Finding the Fourth Proportional to 168,793,351.62, 232,944,587.55 and 94,453,263.15
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Solution
The fourth proportional to 168,793,351.62, 232,944,587.55 and 94,453,263.15 is: 130,350,965.94
Step by Step Solution
- Step 1: Write the proportion equation
168,793,351.62 : 232,944,587.55 = 94,453,263.15 : x - Step 2: Convert to fraction form
168,793,351.62/232,944,587.55 = 94,453,263.15/x - Step 3: Cross multiply
168,793,351.62x = 232,944,587.55 × 94,453,263.15 - Step 4: Simplify right side
168,793,351.62x = 22,002,376,427,228,368 - Step 5: Solve for x
x = 22,002,376,427,228,368/168,793,351.62 - Step 6: Final answer
x = 130,350,965.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.