Finding the Fourth Proportional to 63,423,880.08, 87,532,215.48 and 35,554,117.68
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Solution
The fourth proportional to 63,423,880.08, 87,532,215.48 and 35,554,117.68 is: 49,068,752.75
Step by Step Solution
- Step 1: Write the proportion equation
63,423,880.08 : 87,532,215.48 = 35,554,117.68 : x - Step 2: Convert to fraction form
63,423,880.08/87,532,215.48 = 35,554,117.68/x - Step 3: Cross multiply
63,423,880.08x = 87,532,215.48 × 35,554,117.68 - Step 4: Simplify right side
63,423,880.08x = 3,112,130,689,967,038 - Step 5: Solve for x
x = 3,112,130,689,967,038/63,423,880.08 - Step 6: Final answer
x = 49,068,752.75
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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.