Finding the Fourth Proportional to 119,528,010.16, 165,024,813.72 and 97,553,925.36
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Solution
The fourth proportional to 119,528,010.16, 165,024,813.72 and 97,553,925.36 is: 134,686,575.46
Step by Step Solution
- Step 1: Write the proportion equation
119,528,010.16 : 165,024,813.72 = 97,553,925.36 : x - Step 2: Convert to fraction form
119,528,010.16/165,024,813.72 = 97,553,925.36/x - Step 3: Cross multiply
119,528,010.16x = 165,024,813.72 × 97,553,925.36 - Step 4: Simplify right side
119,528,010.16x = 16,098,818,360,188,784 - Step 5: Solve for x
x = 16,098,818,360,188,784/119,528,010.16 - Step 6: Final answer
x = 134,686,575.46
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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.