Finding the Fourth Proportional to 101,537,564.60, 152,306,346.90 and 97,114,575.80
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Solution
The fourth proportional to 101,537,564.60, 152,306,346.90 and 97,114,575.80 is: 145,671,863.70
Step by Step Solution
- Step 1: Write the proportion equation
101,537,564.60 : 152,306,346.90 = 97,114,575.80 : x - Step 2: Convert to fraction form
101,537,564.60/152,306,346.90 = 97,114,575.80/x - Step 3: Cross multiply
101,537,564.60x = 152,306,346.90 × 97,114,575.80 - Step 4: Simplify right side
101,537,564.60x = 14,791,166,270,841,146 - Step 5: Solve for x
x = 14,791,166,270,841,146/101,537,564.60 - Step 6: Final answer
x = 145,671,863.70
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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.