Finding the Fourth Proportional to 89,110,068,594.55, 133,720,081,905.04 and 41,294,165,419.68
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Solution
The fourth proportional to 89,110,068,594.55, 133,720,081,905.04 and 41,294,165,419.68 is: 61,966,725,749.53
Step by Step Solution
- Step 1: Write the proportion equation
89,110,068,594.55 : 133,720,081,905.04 = 41,294,165,419.68 : x - Step 2: Convert to fraction form
89,110,068,594.55/133,720,081,905.04 = 41,294,165,419.68/x - Step 3: Cross multiply
89,110,068,594.55x = 133,720,081,905.04 × 41,294,165,419.68 - Step 4: Simplify right side
89,110,068,594.55x = 5,521,859,182,119,879,704,576 - Step 5: Solve for x
x = 5,521,859,182,119,879,704,576/89,110,068,594.55 - Step 6: Final answer
x = 61,966,725,749.53
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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.