Finding the Fourth Proportional to 110,208,787.96, 152,053,882.64 and 62,516,187.94
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Solution
The fourth proportional to 110,208,787.96, 152,053,882.64 and 62,516,187.94 is: 86,252,913.95
Step by Step Solution
- Step 1: Write the proportion equation
110,208,787.96 : 152,053,882.64 = 62,516,187.94 : x - Step 2: Convert to fraction form
110,208,787.96/152,053,882.64 = 62,516,187.94/x - Step 3: Cross multiply
110,208,787.96x = 152,053,882.64 × 62,516,187.94 - Step 4: Simplify right side
110,208,787.96x = 9,505,829,104,128,942 - Step 5: Solve for x
x = 9,505,829,104,128,942/110,208,787.96 - Step 6: Final answer
x = 86,252,913.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.