Finding the Fourth Proportional to 97,929,158.02, 135,142,036.00 and 53,876,051.30
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Solution
The fourth proportional to 97,929,158.02, 135,142,036.00 and 53,876,051.30 is: 74,348,839.63
Step by Step Solution
- Step 1: Write the proportion equation
97,929,158.02 : 135,142,036.00 = 53,876,051.30 : x - Step 2: Convert to fraction form
97,929,158.02/135,142,036.00 = 53,876,051.30/x - Step 3: Cross multiply
97,929,158.02x = 135,142,036.00 × 53,876,051.30 - Step 4: Simplify right side
97,929,158.02x = 7,280,919,264,525,612 - Step 5: Solve for x
x = 7,280,919,264,525,612/97,929,158.02 - Step 6: Final answer
x = 74,348,839.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.