Finding the Fourth Proportional to 96,313,258.96, 132,905,754.12 and 52,855,994.32
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Solution
The fourth proportional to 96,313,258.96, 132,905,754.12 and 52,855,994.32 is: 72,937,681.28
Step by Step Solution
- Step 1: Write the proportion equation
96,313,258.96 : 132,905,754.12 = 52,855,994.32 : x - Step 2: Convert to fraction form
96,313,258.96/132,905,754.12 = 52,855,994.32/x - Step 3: Cross multiply
96,313,258.96x = 132,905,754.12 × 52,855,994.32 - Step 4: Simplify right side
96,313,258.96x = 7,024,865,784,862,037 - Step 5: Solve for x
x = 7,024,865,784,862,037/96,313,258.96 - Step 6: Final answer
x = 72,937,681.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.