Finding the Fourth Proportional to 42,637,102.08, 63,927,244.80 and 23,476,882.56
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Solution
The fourth proportional to 42,637,102.08, 63,927,244.80 and 23,476,882.56 is: 35,199,681.62
Step by Step Solution
- Step 1: Write the proportion equation
42,637,102.08 : 63,927,244.80 = 23,476,882.56 : x - Step 2: Convert to fraction form
42,637,102.08/63,927,244.80 = 23,476,882.56/x - Step 3: Cross multiply
42,637,102.08x = 63,927,244.80 × 23,476,882.56 - Step 4: Simplify right side
42,637,102.08x = 1,500,812,418,553,970.50 - Step 5: Solve for x
x = 1,500,812,418,553,970.50/42,637,102.08 - Step 6: Final answer
x = 35,199,681.62
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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.