Finding the Fourth Proportional to 126,444,856.15, 174,497,735.11 and 70,692,625.61
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Solution
The fourth proportional to 126,444,856.15, 174,497,735.11 and 70,692,625.61 is: 97,557,966.64
Step by Step Solution
- Step 1: Write the proportion equation
126,444,856.15 : 174,497,735.11 = 70,692,625.61 : x - Step 2: Convert to fraction form
126,444,856.15/174,497,735.11 = 70,692,625.61/x - Step 3: Cross multiply
126,444,856.15x = 174,497,735.11 × 70,692,625.61 - Step 4: Simplify right side
126,444,856.15x = 12,335,703,057,051,696 - Step 5: Solve for x
x = 12,335,703,057,051,696/126,444,856.15 - Step 6: Final answer
x = 97,557,966.64
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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.