Finding the Fourth Proportional to 95,074,228.36, 131,202,980.80 and 55,917,655.48
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Solution
The fourth proportional to 95,074,228.36, 131,202,980.80 and 55,917,655.48 is: 77,166,685.49
Step by Step Solution
- Step 1: Write the proportion equation
95,074,228.36 : 131,202,980.80 = 55,917,655.48 : x - Step 2: Convert to fraction form
95,074,228.36/131,202,980.80 = 55,917,655.48/x - Step 3: Cross multiply
95,074,228.36x = 131,202,980.80 × 55,917,655.48 - Step 4: Simplify right side
95,074,228.36x = 7,336,563,078,323,454 - Step 5: Solve for x
x = 7,336,563,078,323,454/95,074,228.36 - Step 6: Final answer
x = 77,166,685.49
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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.