Finding the Fourth Proportional to 166,414,545.08, 249,655,863.06 and 57,225,535.62
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Solution
The fourth proportional to 166,414,545.08, 249,655,863.06 and 57,225,535.62 is: 85,850,010.75
Step by Step Solution
- Step 1: Write the proportion equation
166,414,545.08 : 249,655,863.06 = 57,225,535.62 : x - Step 2: Convert to fraction form
166,414,545.08/249,655,863.06 = 57,225,535.62/x - Step 3: Cross multiply
166,414,545.08x = 249,655,863.06 × 57,225,535.62 - Step 4: Simplify right side
166,414,545.08x = 14,286,690,484,281,872 - Step 5: Solve for x
x = 14,286,690,484,281,872/166,414,545.08 - Step 6: Final answer
x = 85,850,010.75
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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.