Finding the Fourth Proportional to 58,961,038.40, 88,441,557.60 and 37,331,389.70
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Solution
The fourth proportional to 58,961,038.40, 88,441,557.60 and 37,331,389.70 is: 55,997,084.55
Step by Step Solution
- Step 1: Write the proportion equation
58,961,038.40 : 88,441,557.60 = 37,331,389.70 : x - Step 2: Convert to fraction form
58,961,038.40/88,441,557.60 = 37,331,389.70/x - Step 3: Cross multiply
58,961,038.40x = 88,441,557.60 × 37,331,389.70 - Step 4: Simplify right side
58,961,038.40x = 3,301,646,252,440,597 - Step 5: Solve for x
x = 3,301,646,252,440,597/58,961,038.40 - Step 6: Final answer
x = 55,997,084.55
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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.