Finding the Fourth Proportional to 133,096,951.74, 183,670,409.64 and 74,360,058
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Solution
The fourth proportional to 133,096,951.74, 183,670,409.64 and 74,360,058 is: 102,614,989.56
Step by Step Solution
- Step 1: Write the proportion equation
133,096,951.74 : 183,670,409.64 = 74,360,058 : x - Step 2: Convert to fraction form
133,096,951.74/183,670,409.64 = 74,360,058/x - Step 3: Cross multiply
133,096,951.74x = 183,670,409.64 × 74,360,058 - Step 4: Simplify right side
133,096,951.74x = 13,657,742,313,714,158 - Step 5: Solve for x
x = 13,657,742,313,714,158/133,096,951.74 - Step 6: Final answer
x = 102,614,989.56
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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.