Finding the Fourth Proportional to 62,064,998.40, 93,097,497.60 and 55,368,841.80
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Solution
The fourth proportional to 62,064,998.40, 93,097,497.60 and 55,368,841.80 is: 83,053,262.70
Step by Step Solution
- Step 1: Write the proportion equation
62,064,998.40 : 93,097,497.60 = 55,368,841.80 : x - Step 2: Convert to fraction form
62,064,998.40/93,097,497.60 = 55,368,841.80/x - Step 3: Cross multiply
62,064,998.40x = 93,097,497.60 × 55,368,841.80 - Step 4: Simplify right side
62,064,998.40x = 5,154,700,616,590,279 - Step 5: Solve for x
x = 5,154,700,616,590,279/62,064,998.40 - Step 6: Final answer
x = 83,053,262.70
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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.