Finding the Fourth Proportional to 159,930,204.84, 239,895,307.26 and 38,761,656.84
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Solution
The fourth proportional to 159,930,204.84, 239,895,307.26 and 38,761,656.84 is: 58,142,485.26
Step by Step Solution
- Step 1: Write the proportion equation
159,930,204.84 : 239,895,307.26 = 38,761,656.84 : x - Step 2: Convert to fraction form
159,930,204.84/239,895,307.26 = 38,761,656.84/x - Step 3: Cross multiply
159,930,204.84x = 239,895,307.26 × 38,761,656.84 - Step 4: Simplify right side
159,930,204.84x = 9,298,739,577,538,482 - Step 5: Solve for x
x = 9,298,739,577,538,482/159,930,204.84 - Step 6: Final answer
x = 58,142,485.26
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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.