Finding the Fourth Proportional to 49,390,345.76, 74,088,317.84 and 15,316,535.84
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Solution
The fourth proportional to 49,390,345.76, 74,088,317.84 and 15,316,535.84 is: 22,975,671.83
Step by Step Solution
- Step 1: Write the proportion equation
49,390,345.76 : 74,088,317.84 = 15,316,535.84 : x - Step 2: Convert to fraction form
49,390,345.76/74,088,317.84 = 15,316,535.84/x - Step 3: Cross multiply
49,390,345.76x = 74,088,317.84 × 15,316,535.84 - Step 4: Simplify right side
49,390,345.76x = 1,134,776,375,521,671.50 - Step 5: Solve for x
x = 1,134,776,375,521,671.50/49,390,345.76 - Step 6: Final answer
x = 22,975,671.83
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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.