Finding the Fourth Proportional to 96,775,665.60, 144,995,536.80 and 62,679,460.80
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Solution
The fourth proportional to 96,775,665.60, 144,995,536.80 and 62,679,460.80 is: 93,910,406.18
Step by Step Solution
- Step 1: Write the proportion equation
96,775,665.60 : 144,995,536.80 = 62,679,460.80 : x - Step 2: Convert to fraction form
96,775,665.60/144,995,536.80 = 62,679,460.80/x - Step 3: Cross multiply
96,775,665.60x = 144,995,536.80 × 62,679,460.80 - Step 4: Simplify right side
96,775,665.60x = 9,088,242,065,030,558 - Step 5: Solve for x
x = 9,088,242,065,030,558/96,775,665.60 - Step 6: Final answer
x = 93,910,406.18
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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.