Finding the Fourth Proportional to 163,040,220.93, 224,996,483.36 and 88,701,314.76
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Solution
The fourth proportional to 163,040,220.93, 224,996,483.36 and 88,701,314.76 is: 122,408,346.70
Step by Step Solution
- Step 1: Write the proportion equation
163,040,220.93 : 224,996,483.36 = 88,701,314.76 : x - Step 2: Convert to fraction form
163,040,220.93/224,996,483.36 = 88,701,314.76/x - Step 3: Cross multiply
163,040,220.93x = 224,996,483.36 × 88,701,314.76 - Step 4: Simplify right side
163,040,220.93x = 19,957,483,890,630,216 - Step 5: Solve for x
x = 19,957,483,890,630,216/163,040,220.93 - Step 6: Final answer
x = 122,408,346.70
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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.