Finding the Fourth Proportional to 96,554,495.60, 144,831,743.40 and 58,196,265.20
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Solution
The fourth proportional to 96,554,495.60, 144,831,743.40 and 58,196,265.20 is: 87,294,397.80
Step by Step Solution
- Step 1: Write the proportion equation
96,554,495.60 : 144,831,743.40 = 58,196,265.20 : x - Step 2: Convert to fraction form
96,554,495.60/144,831,743.40 = 58,196,265.20/x - Step 3: Cross multiply
96,554,495.60x = 144,831,743.40 × 58,196,265.20 - Step 4: Simplify right side
96,554,495.60x = 8,428,666,548,284,750 - Step 5: Solve for x
x = 8,428,666,548,284,750/96,554,495.60 - Step 6: Final answer
x = 87,294,397.80
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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.