Finding the Fourth Proportional to 109,697,746.64, 164,430,605.08 and 40,566,129.92
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Solution
The fourth proportional to 109,697,746.64, 164,430,605.08 and 40,566,129.92 is: 60,806,292.68
Step by Step Solution
- Step 1: Write the proportion equation
109,697,746.64 : 164,430,605.08 = 40,566,129.92 : x - Step 2: Convert to fraction form
109,697,746.64/164,430,605.08 = 40,566,129.92/x - Step 3: Cross multiply
109,697,746.64x = 164,430,605.08 × 40,566,129.92 - Step 4: Simplify right side
109,697,746.64x = 6,670,313,288,499,493 - Step 5: Solve for x
x = 6,670,313,288,499,493/109,697,746.64 - Step 6: Final answer
x = 60,806,292.68
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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.