Finding the Fourth Proportional to 133,487,313.05, 184,212,465.40 and 73,952,477.83
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Solution
The fourth proportional to 133,487,313.05, 184,212,465.40 and 73,952,477.83 is: 102,054,404.66
Step by Step Solution
- Step 1: Write the proportion equation
133,487,313.05 : 184,212,465.40 = 73,952,477.83 : x - Step 2: Convert to fraction form
133,487,313.05/184,212,465.40 = 73,952,477.83/x - Step 3: Cross multiply
133,487,313.05x = 184,212,465.40 × 73,952,477.83 - Step 4: Simplify right side
133,487,313.05x = 13,622,968,262,582,080 - Step 5: Solve for x
x = 13,622,968,262,582,080/133,487,313.05 - Step 6: Final answer
x = 102,054,404.66
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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.