Finding the Fourth Proportional to 98,742,787.84, 148,085,572.48 and 29,652,803.84
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Solution
The fourth proportional to 98,742,787.84, 148,085,572.48 and 29,652,803.84 is: 44,470,614.29
Step by Step Solution
- Step 1: Write the proportion equation
98,742,787.84 : 148,085,572.48 = 29,652,803.84 : x - Step 2: Convert to fraction form
98,742,787.84/148,085,572.48 = 29,652,803.84/x - Step 3: Cross multiply
98,742,787.84x = 148,085,572.48 × 29,652,803.84 - Step 4: Simplify right side
98,742,787.84x = 4,391,152,432,283,542 - Step 5: Solve for x
x = 4,391,152,432,283,542/98,742,787.84 - Step 6: Final answer
x = 44,470,614.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.