Finding the Fourth Proportional to 71,133,468.80, 106,689,028.80 and 22,604,927.36
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Solution
The fourth proportional to 71,133,468.80, 106,689,028.80 and 22,604,927.36 is: 33,903,840.02
Step by Step Solution
- Step 1: Write the proportion equation
71,133,468.80 : 106,689,028.80 = 22,604,927.36 : x - Step 2: Convert to fraction form
71,133,468.80/106,689,028.80 = 22,604,927.36/x - Step 3: Cross multiply
71,133,468.80x = 106,689,028.80 × 22,604,927.36 - Step 4: Simplify right side
71,133,468.80x = 2,411,697,746,132,948 - Step 5: Solve for x
x = 2,411,697,746,132,948/71,133,468.80 - Step 6: Final answer
x = 33,903,840.02
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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.