Finding the Fourth Proportional to 106,257,138.33, 146,671,536.51 and 62,218,292.07
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Solution
The fourth proportional to 106,257,138.33, 146,671,536.51 and 62,218,292.07 is: 85,882,724.12
Step by Step Solution
- Step 1: Write the proportion equation
106,257,138.33 : 146,671,536.51 = 62,218,292.07 : x - Step 2: Convert to fraction form
106,257,138.33/146,671,536.51 = 62,218,292.07/x - Step 3: Cross multiply
106,257,138.33x = 146,671,536.51 × 62,218,292.07 - Step 4: Simplify right side
106,257,138.33x = 9,125,652,496,934,848 - Step 5: Solve for x
x = 9,125,652,496,934,848/106,257,138.33 - Step 6: Final answer
x = 85,882,724.12
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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.