Finding the Fourth Proportional to 122,653,470.08, 184,062,021.47 and 63,620,257.48
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Solution
The fourth proportional to 122,653,470.08, 184,062,021.47 and 63,620,257.48 is: 95,472,824.30
Step by Step Solution
- Step 1: Write the proportion equation
122,653,470.08 : 184,062,021.47 = 63,620,257.48 : x - Step 2: Convert to fraction form
122,653,470.08/184,062,021.47 = 63,620,257.48/x - Step 3: Cross multiply
122,653,470.08x = 184,062,021.47 × 63,620,257.48 - Step 4: Simplify right side
122,653,470.08x = 11,710,073,198,210,688 - Step 5: Solve for x
x = 11,710,073,198,210,688/122,653,470.08 - Step 6: Final answer
x = 95,472,824.30
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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.