Finding the Fourth Proportional to 97,834,250.16, 135,014,552.91 and 57,592,984.91
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Solution
The fourth proportional to 97,834,250.16, 135,014,552.91 and 57,592,984.91 is: 79,480,254.56
Step by Step Solution
- Step 1: Write the proportion equation
97,834,250.16 : 135,014,552.91 = 57,592,984.91 : x - Step 2: Convert to fraction form
97,834,250.16/135,014,552.91 = 57,592,984.91/x - Step 3: Cross multiply
97,834,250.16x = 135,014,552.91 × 57,592,984.91 - Step 4: Simplify right side
97,834,250.16x = 7,775,891,107,539,117 - Step 5: Solve for x
x = 7,775,891,107,539,117/97,834,250.16 - Step 6: Final answer
x = 79,480,254.56
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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.