Finding the Fourth Proportional to 35,424,152.10, 53,136,228.15 and 29,125,592.10
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Solution
The fourth proportional to 35,424,152.10, 53,136,228.15 and 29,125,592.10 is: 43,688,388.15
Step by Step Solution
- Step 1: Write the proportion equation
35,424,152.10 : 53,136,228.15 = 29,125,592.10 : x - Step 2: Convert to fraction form
35,424,152.10/53,136,228.15 = 29,125,592.10/x - Step 3: Cross multiply
35,424,152.10x = 53,136,228.15 × 29,125,592.10 - Step 4: Simplify right side
35,424,152.10x = 1,547,624,106,829,437.75 - Step 5: Solve for x
x = 1,547,624,106,829,437.75/35,424,152.10 - Step 6: Final answer
x = 43,688,388.15
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1.5x scale
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.