Finding the Fourth Proportional to 42,107,588.08, 58,105,228.44 and 23,774,683.12
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Solution
The fourth proportional to 42,107,588.08, 58,105,228.44 and 23,774,683.12 is: 32,807,231.59
Step by Step Solution
- Step 1: Write the proportion equation
42,107,588.08 : 58,105,228.44 = 23,774,683.12 : x - Step 2: Convert to fraction form
42,107,588.08/58,105,228.44 = 23,774,683.12/x - Step 3: Cross multiply
42,107,588.08x = 58,105,228.44 × 23,774,683.12 - Step 4: Simplify right side
42,107,588.08x = 1,381,433,393,776,212 - Step 5: Solve for x
x = 1,381,433,393,776,212/42,107,588.08 - Step 6: Final answer
x = 32,807,231.59
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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.