Finding the Fourth Proportional to 70,540,091.43, 97,339,952.05 and 39,594,282.00
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Solution
The fourth proportional to 70,540,091.43, 97,339,952.05 and 39,594,282.00 is: 54,637,092.65
Step by Step Solution
- Step 1: Write the proportion equation
70,540,091.43 : 97,339,952.05 = 39,594,282.00 : x - Step 2: Convert to fraction form
70,540,091.43/97,339,952.05 = 39,594,282.00/x - Step 3: Cross multiply
70,540,091.43x = 97,339,952.05 × 39,594,282.00 - Step 4: Simplify right side
70,540,091.43x = 3,854,105,511,092,846 - Step 5: Solve for x
x = 3,854,105,511,092,846/70,540,091.43 - Step 6: Final answer
x = 54,637,092.65
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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.