Finding the Fourth Proportional to 157,548,497.00, 236,357,880.05 and 48,384,684.81
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Solution
The fourth proportional to 157,548,497.00, 236,357,880.05 and 48,384,684.81 is: 72,587,817.38
Step by Step Solution
- Step 1: Write the proportion equation
157,548,497.00 : 236,357,880.05 = 48,384,684.81 : x - Step 2: Convert to fraction form
157,548,497.00/236,357,880.05 = 48,384,684.81/x - Step 3: Cross multiply
157,548,497.00x = 236,357,880.05 × 48,384,684.81 - Step 4: Simplify right side
157,548,497.00x = 11,436,101,528,579,038 - Step 5: Solve for x
x = 11,436,101,528,579,038/157,548,497.00 - Step 6: Final answer
x = 72,587,817.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.