Finding the Fourth Proportional to 177,525,903.60, 266,120,893.80 and 104,798,530.80
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Solution
The fourth proportional to 177,525,903.60, 266,120,893.80 and 104,798,530.80 is: 157,098,643.75
Step by Step Solution
- Step 1: Write the proportion equation
177,525,903.60 : 266,120,893.80 = 104,798,530.80 : x - Step 2: Convert to fraction form
177,525,903.60/266,120,893.80 = 104,798,530.80/x - Step 3: Cross multiply
177,525,903.60x = 266,120,893.80 × 104,798,530.80 - Step 4: Simplify right side
177,525,903.60x = 27,889,078,685,422,828 - Step 5: Solve for x
x = 27,889,078,685,422,828/177,525,903.60 - Step 6: Final answer
x = 157,098,643.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.