Finding the Fourth Proportional to 70,899,064.14, 97,841,135.04 and 39,539,092.96
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Solution
The fourth proportional to 70,899,064.14, 97,841,135.04 and 39,539,092.96 is: 54,564,186.15
Step by Step Solution
- Step 1: Write the proportion equation
70,899,064.14 : 97,841,135.04 = 39,539,092.96 : x - Step 2: Convert to fraction form
70,899,064.14/97,841,135.04 = 39,539,092.96/x - Step 3: Cross multiply
70,899,064.14x = 97,841,135.04 × 39,539,092.96 - Step 4: Simplify right side
70,899,064.14x = 3,868,549,733,658,473.50 - Step 5: Solve for x
x = 3,868,549,733,658,473.50/70,899,064.14 - Step 6: Final answer
x = 54,564,186.15
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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.