Finding the Fourth Proportional to 94,908,309.44, 130,965,317.76 and 55,223,182.40
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Solution
The fourth proportional to 94,908,309.44, 130,965,317.76 and 55,223,182.40 is: 76,203,249.99
Step by Step Solution
- Step 1: Write the proportion equation
94,908,309.44 : 130,965,317.76 = 55,223,182.40 : x - Step 2: Convert to fraction form
94,908,309.44/130,965,317.76 = 55,223,182.40/x - Step 3: Cross multiply
94,908,309.44x = 130,965,317.76 × 55,223,182.40 - Step 4: Simplify right side
94,908,309.44x = 7,232,321,630,734,440 - Step 5: Solve for x
x = 7,232,321,630,734,440/94,908,309.44 - Step 6: Final answer
x = 76,203,249.99
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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.