Finding the Fourth Proportional to 64,250,712.94, 88,580,347.32 and 51,063,923.08
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Solution
The fourth proportional to 64,250,712.94, 88,580,347.32 and 51,063,923.08 is: 70,400,153.32
Step by Step Solution
- Step 1: Write the proportion equation
64,250,712.94 : 88,580,347.32 = 51,063,923.08 : x - Step 2: Convert to fraction form
64,250,712.94/88,580,347.32 = 51,063,923.08/x - Step 3: Cross multiply
64,250,712.94x = 88,580,347.32 × 51,063,923.08 - Step 4: Simplify right side
64,250,712.94x = 4,523,260,041,948,164 - Step 5: Solve for x
x = 4,523,260,041,948,164/64,250,712.94 - Step 6: Final answer
x = 70,400,153.32
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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.