Finding the Fourth Proportional to 89,537,814.24, 134,028,698.88 and 48,495,314.68
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Solution
The fourth proportional to 89,537,814.24, 134,028,698.88 and 48,495,314.68 is: 72,592,389.97
Step by Step Solution
- Step 1: Write the proportion equation
89,537,814.24 : 134,028,698.88 = 48,495,314.68 : x - Step 2: Convert to fraction form
89,537,814.24/134,028,698.88 = 48,495,314.68/x - Step 3: Cross multiply
89,537,814.24x = 134,028,698.88 × 48,495,314.68 - Step 4: Simplify right side
89,537,814.24x = 6,499,763,928,336,563 - Step 5: Solve for x
x = 6,499,763,928,336,563/89,537,814.24 - Step 6: Final answer
x = 72,592,389.97
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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.