Finding the Fourth Proportional to 93,208,207.14, 128,628,334.52 and 51,392,353.36
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Solution
The fourth proportional to 93,208,207.14, 128,628,334.52 and 51,392,353.36 is: 70,922,003.79
Step by Step Solution
- Step 1: Write the proportion equation
93,208,207.14 : 128,628,334.52 = 51,392,353.36 : x - Step 2: Convert to fraction form
93,208,207.14/128,628,334.52 = 51,392,353.36/x - Step 3: Cross multiply
93,208,207.14x = 128,628,334.52 × 51,392,353.36 - Step 4: Simplify right side
93,208,207.14x = 6,610,512,819,760,126 - Step 5: Solve for x
x = 6,610,512,819,760,126/93,208,207.14 - Step 6: Final answer
x = 70,922,003.79
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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.