Finding the Fourth Proportional to 173,163,432.99, 238,957,013.47 and 94,847,334.78
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Solution
The fourth proportional to 173,163,432.99, 238,957,013.47 and 94,847,334.78 is: 130,884,653.09
Step by Step Solution
- Step 1: Write the proportion equation
173,163,432.99 : 238,957,013.47 = 94,847,334.78 : x - Step 2: Convert to fraction form
173,163,432.99/238,957,013.47 = 94,847,334.78/x - Step 3: Cross multiply
173,163,432.99x = 238,957,013.47 × 94,847,334.78 - Step 4: Simplify right side
173,163,432.99x = 22,664,435,854,618,060 - Step 5: Solve for x
x = 22,664,435,854,618,060/173,163,432.99 - Step 6: Final answer
x = 130,884,653.09
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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.