Finding the Fourth Proportional to 62,257,099.70, 93,399,646.35 and 36,684,946.10
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Solution
The fourth proportional to 62,257,099.70, 93,399,646.35 and 36,684,946.10 is: 55,035,666.75
Step by Step Solution
- Step 1: Write the proportion equation
62,257,099.70 : 93,399,646.35 = 36,684,946.10 : x - Step 2: Convert to fraction form
62,257,099.70/93,399,646.35 = 36,684,946.10/x - Step 3: Cross multiply
62,257,099.70x = 93,399,646.35 × 36,684,946.10 - Step 4: Simplify right side
62,257,099.70x = 3,426,360,992,108,811.50 - Step 5: Solve for x
x = 3,426,360,992,108,811.50/62,257,099.70 - Step 6: Final answer
x = 55,035,666.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.