Finding the Fourth Proportional to 98,347,928.00, 135,737,905.95 and 58,658,002.92
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Solution
The fourth proportional to 98,347,928.00, 135,737,905.95 and 58,658,002.92 is: 80,958,639.86
Step by Step Solution
- Step 1: Write the proportion equation
98,347,928.00 : 135,737,905.95 = 58,658,002.92 : x - Step 2: Convert to fraction form
98,347,928.00/135,737,905.95 = 58,658,002.92/x - Step 3: Cross multiply
98,347,928.00x = 135,737,905.95 × 58,658,002.92 - Step 4: Simplify right side
98,347,928.00x = 7,962,114,483,569,785 - Step 5: Solve for x
x = 7,962,114,483,569,785/98,347,928.00 - Step 6: Final answer
x = 80,958,639.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.