Finding the Fourth Proportional to 62,063,617.60, 93,137,416.80 and 27,967,412.80
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Solution
The fourth proportional to 62,063,617.60, 93,137,416.80 and 27,967,412.80 is: 41,970,041.12
Step by Step Solution
- Step 1: Write the proportion equation
62,063,617.60 : 93,137,416.80 = 27,967,412.80 : x - Step 2: Convert to fraction form
62,063,617.60/93,137,416.80 = 27,967,412.80/x - Step 3: Cross multiply
62,063,617.60x = 93,137,416.80 × 27,967,412.80 - Step 4: Simplify right side
62,063,617.60x = 2,604,812,582,771,255 - Step 5: Solve for x
x = 2,604,812,582,771,255/62,063,617.60 - Step 6: Final answer
x = 41,970,041.12
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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.