Finding the Fourth Proportional to 62,208,544.70, 93,312,817.05 and 52,130,848.70
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Solution
The fourth proportional to 62,208,544.70, 93,312,817.05 and 52,130,848.70 is: 78,196,273.05
Step by Step Solution
- Step 1: Write the proportion equation
62,208,544.70 : 93,312,817.05 = 52,130,848.70 : x - Step 2: Convert to fraction form
62,208,544.70/93,312,817.05 = 52,130,848.70/x - Step 3: Cross multiply
62,208,544.70x = 93,312,817.05 × 52,130,848.70 - Step 4: Simplify right side
62,208,544.70x = 4,864,476,347,404,330 - Step 5: Solve for x
x = 4,864,476,347,404,330/62,208,544.70 - Step 6: Final answer
x = 78,196,273.05
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Similar ratio
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1.5x scale
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.