Finding the Fourth Proportional to 48,749,381.12, 73,107,113.12 and 19,594,564.64
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Solution
The fourth proportional to 48,749,381.12, 73,107,113.12 and 19,594,564.64 is: 29,385,030.55
Step by Step Solution
- Step 1: Write the proportion equation
48,749,381.12 : 73,107,113.12 = 19,594,564.64 : x - Step 2: Convert to fraction form
48,749,381.12/73,107,113.12 = 19,594,564.64/x - Step 3: Cross multiply
48,749,381.12x = 73,107,113.12 × 19,594,564.64 - Step 4: Simplify right side
48,749,381.12x = 1,432,502,053,673,632.25 - Step 5: Solve for x
x = 1,432,502,053,673,632.25/48,749,381.12 - Step 6: Final answer
x = 29,385,030.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.