Finding the Fourth Proportional to 62,229,419.40, 93,344,129.10 and 56,064,703.80
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Solution
The fourth proportional to 62,229,419.40, 93,344,129.10 and 56,064,703.80 is: 84,097,055.70
Step by Step Solution
- Step 1: Write the proportion equation
62,229,419.40 : 93,344,129.10 = 56,064,703.80 : x - Step 2: Convert to fraction form
62,229,419.40/93,344,129.10 = 56,064,703.80/x - Step 3: Cross multiply
62,229,419.40x = 93,344,129.10 × 56,064,703.80 - Step 4: Simplify right side
62,229,419.40x = 5,233,310,949,460,460 - Step 5: Solve for x
x = 5,233,310,949,460,460/62,229,419.40 - Step 6: Final answer
x = 84,097,055.70
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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.