Finding the Fourth Proportional to 70,723,503.60, 97,540,208.28 and 41,722,134
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Solution
The fourth proportional to 70,723,503.60, 97,540,208.28 and 41,722,134 is: 57,542,195.07
Step by Step Solution
- Step 1: Write the proportion equation
70,723,503.60 : 97,540,208.28 = 41,722,134 : x - Step 2: Convert to fraction form
70,723,503.60/97,540,208.28 = 41,722,134/x - Step 3: Cross multiply
70,723,503.60x = 97,540,208.28 × 41,722,134 - Step 4: Simplify right side
70,723,503.60x = 4,069,585,640,246,069.50 - Step 5: Solve for x
x = 4,069,585,640,246,069.50/70,723,503.60 - Step 6: Final answer
x = 57,542,195.07
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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.