Finding the Fourth Proportional to 133,009,415.66, 183,549,311.98 and 73,469,644.66
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Solution
The fourth proportional to 133,009,415.66, 183,549,311.98 and 73,469,644.66 is: 101,386,076.03
Step by Step Solution
- Step 1: Write the proportion equation
133,009,415.66 : 183,549,311.98 = 73,469,644.66 : x - Step 2: Convert to fraction form
133,009,415.66/183,549,311.98 = 73,469,644.66/x - Step 3: Cross multiply
133,009,415.66x = 183,549,311.98 × 73,469,644.66 - Step 4: Simplify right side
133,009,415.66x = 13,485,302,727,909,502 - Step 5: Solve for x
x = 13,485,302,727,909,502/133,009,415.66 - Step 6: Final answer
x = 101,386,076.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.