Finding the Fourth Proportional to 133,125,009.93, 183,730,762.53 and 76,608,594.99
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Solution
The fourth proportional to 133,125,009.93, 183,730,762.53 and 76,608,594.99 is: 105,730,362.62
Step by Step Solution
- Step 1: Write the proportion equation
133,125,009.93 : 183,730,762.53 = 76,608,594.99 : x - Step 2: Convert to fraction form
133,125,009.93/183,730,762.53 = 76,608,594.99/x - Step 3: Cross multiply
133,125,009.93x = 183,730,762.53 × 76,608,594.99 - Step 4: Simplify right side
133,125,009.93x = 14,075,355,573,864,636 - Step 5: Solve for x
x = 14,075,355,573,864,636/133,125,009.93 - Step 6: Final answer
x = 105,730,362.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.