Finding the Fourth Proportional to 106,138,404.18, 159,208,497.81 and 29,467,411.38
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Solution
The fourth proportional to 106,138,404.18, 159,208,497.81 and 29,467,411.38 is: 44,201,364.59
Step by Step Solution
- Step 1: Write the proportion equation
106,138,404.18 : 159,208,497.81 = 29,467,411.38 : x - Step 2: Convert to fraction form
106,138,404.18/159,208,497.81 = 29,467,411.38/x - Step 3: Cross multiply
106,138,404.18x = 159,208,497.81 × 29,467,411.38 - Step 4: Simplify right side
106,138,404.18x = 4,691,462,300,159,099 - Step 5: Solve for x
x = 4,691,462,300,159,099/106,138,404.18 - Step 6: Final answer
x = 44,201,364.59
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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.