Finding the Fourth Proportional to 96,408,451.14, 133,043,251.02 and 52,355,141.52
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Solution
The fourth proportional to 96,408,451.14, 133,043,251.02 and 52,355,141.52 is: 72,249,871.80
Step by Step Solution
- Step 1: Write the proportion equation
96,408,451.14 : 133,043,251.02 = 52,355,141.52 : x - Step 2: Convert to fraction form
96,408,451.14/133,043,251.02 = 52,355,141.52/x - Step 3: Cross multiply
96,408,451.14x = 133,043,251.02 × 52,355,141.52 - Step 4: Simplify right side
96,408,451.14x = 6,965,498,235,432,985 - Step 5: Solve for x
x = 6,965,498,235,432,985/96,408,451.14 - Step 6: Final answer
x = 72,249,871.80
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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.