Finding the Fourth Proportional to 135,326,862.45, 186,751,250.37 and 73,447,200.99
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Solution
The fourth proportional to 135,326,862.45, 186,751,250.37 and 73,447,200.99 is: 101,357,235.16
Step by Step Solution
- Step 1: Write the proportion equation
135,326,862.45 : 186,751,250.37 = 73,447,200.99 : x - Step 2: Convert to fraction form
135,326,862.45/186,751,250.37 = 73,447,200.99/x - Step 3: Cross multiply
135,326,862.45x = 186,751,250.37 × 73,447,200.99 - Step 4: Simplify right side
135,326,862.45x = 13,716,356,621,059,202 - Step 5: Solve for x
x = 13,716,356,621,059,202/135,326,862.45 - Step 6: Final answer
x = 101,357,235.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.