Finding the Fourth Proportional to 175,896,745.96, 242,737,792.98 and 97,580,301.88
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Solution
The fourth proportional to 175,896,745.96, 242,737,792.98 and 97,580,301.88 is: 134,660,973.90
Step by Step Solution
- Step 1: Write the proportion equation
175,896,745.96 : 242,737,792.98 = 97,580,301.88 : x - Step 2: Convert to fraction form
175,896,745.96/242,737,792.98 = 97,580,301.88/x - Step 3: Cross multiply
175,896,745.96x = 242,737,792.98 × 97,580,301.88 - Step 4: Simplify right side
175,896,745.96x = 23,686,427,116,673,344 - Step 5: Solve for x
x = 23,686,427,116,673,344/175,896,745.96 - Step 6: Final answer
x = 134,660,973.90
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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.