Finding the Fourth Proportional to 177,509,762.70, 266,264,645.14 and 48,117,372.33
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Solution
The fourth proportional to 177,509,762.70, 266,264,645.14 and 48,117,372.33 is: 72,176,058.80
Step by Step Solution
- Step 1: Write the proportion equation
177,509,762.70 : 266,264,645.14 = 48,117,372.33 : x - Step 2: Convert to fraction form
177,509,762.70/266,264,645.14 = 48,117,372.33/x - Step 3: Cross multiply
177,509,762.70x = 266,264,645.14 × 48,117,372.33 - Step 4: Simplify right side
177,509,762.70x = 12,811,955,069,575,346 - Step 5: Solve for x
x = 12,811,955,069,575,346/177,509,762.70 - Step 6: Final answer
x = 72,176,058.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.