Finding the Fourth Proportional to 46,599,188.90, 69,898,781.12 and 44,269,048.40
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Solution
The fourth proportional to 46,599,188.90, 69,898,781.12 and 44,269,048.40 is: 66,403,570.48
Step by Step Solution
- Step 1: Write the proportion equation
46,599,188.90 : 69,898,781.12 = 44,269,048.40 : x - Step 2: Convert to fraction form
46,599,188.90/69,898,781.12 = 44,269,048.40/x - Step 3: Cross multiply
46,599,188.90x = 69,898,781.12 × 44,269,048.40 - Step 4: Simplify right side
46,599,188.90x = 3,094,352,523,931,447 - Step 5: Solve for x
x = 3,094,352,523,931,447/46,599,188.90 - Step 6: Final answer
x = 66,403,570.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.