Finding the Fourth Proportional to 114,425,461.54, 157,905,276.61 and 62,215,811.96
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Solution
The fourth proportional to 114,425,461.54, 157,905,276.61 and 62,215,811.96 is: 85,856,809.01
Step by Step Solution
- Step 1: Write the proportion equation
114,425,461.54 : 157,905,276.61 = 62,215,811.96 : x - Step 2: Convert to fraction form
114,425,461.54/157,905,276.61 = 62,215,811.96/x - Step 3: Cross multiply
114,425,461.54x = 157,905,276.61 × 62,215,811.96 - Step 4: Simplify right side
114,425,461.54x = 9,824,204,996,748,466 - Step 5: Solve for x
x = 9,824,204,996,748,466/114,425,461.54 - Step 6: Final answer
x = 85,856,809.01
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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.