Finding the Fourth Proportional to 69,554,695.68, 104,298,485.76 and 29,154,332.16
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Solution
The fourth proportional to 69,554,695.68, 104,298,485.76 and 29,154,332.16 is: 43,717,432.27
Step by Step Solution
- Step 1: Write the proportion equation
69,554,695.68 : 104,298,485.76 = 29,154,332.16 : x - Step 2: Convert to fraction form
69,554,695.68/104,298,485.76 = 29,154,332.16/x - Step 3: Cross multiply
69,554,695.68x = 104,298,485.76 × 29,154,332.16 - Step 4: Simplify right side
69,554,695.68x = 3,040,752,697,632,070 - Step 5: Solve for x
x = 3,040,752,697,632,070/69,554,695.68 - Step 6: Final answer
x = 43,717,432.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.