Finding the Fourth Proportional to 70,463,697.84, 97,239,703.95 and 39,106,480.95
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Solution
The fourth proportional to 70,463,697.84, 97,239,703.95 and 39,106,480.95 is: 53,966,833.23
Step by Step Solution
- Step 1: Write the proportion equation
70,463,697.84 : 97,239,703.95 = 39,106,480.95 : x - Step 2: Convert to fraction form
70,463,697.84/97,239,703.95 = 39,106,480.95/x - Step 3: Cross multiply
70,463,697.84x = 97,239,703.95 × 39,106,480.95 - Step 4: Simplify right side
70,463,697.84x = 3,802,702,630,104,315 - Step 5: Solve for x
x = 3,802,702,630,104,315/70,463,697.84 - Step 6: Final answer
x = 53,966,833.23
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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.