Finding the Fourth Proportional to 97,592,139.07, 134,668,574.49 and 55,767,904.54
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Solution
The fourth proportional to 97,592,139.07, 134,668,574.49 and 55,767,904.54 is: 76,954,806.79
Step by Step Solution
- Step 1: Write the proportion equation
97,592,139.07 : 134,668,574.49 = 55,767,904.54 : x - Step 2: Convert to fraction form
97,592,139.07/134,668,574.49 = 55,767,904.54/x - Step 3: Cross multiply
97,592,139.07x = 134,668,574.49 × 55,767,904.54 - Step 4: Simplify right side
97,592,139.07x = 7,510,184,206,696,200 - Step 5: Solve for x
x = 7,510,184,206,696,200/97,592,139.07 - Step 6: Final answer
x = 76,954,806.79
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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.