Finding the Fourth Proportional to 92,021,240.08, 126,988,435.56 and 50,768,465.68
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Solution
The fourth proportional to 92,021,240.08, 126,988,435.56 and 50,768,465.68 is: 70,059,999.48
Step by Step Solution
- Step 1: Write the proportion equation
92,021,240.08 : 126,988,435.56 = 50,768,465.68 : x - Step 2: Convert to fraction form
92,021,240.08/126,988,435.56 = 50,768,465.68/x - Step 3: Cross multiply
92,021,240.08x = 126,988,435.56 × 50,768,465.68 - Step 4: Simplify right side
92,021,240.08x = 6,447,008,032,484,752 - Step 5: Solve for x
x = 6,447,008,032,484,752/92,021,240.08 - Step 6: Final answer
x = 70,059,999.48
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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.