Finding the Fourth Proportional to 159,894,011.80, 239,771,033.70 and 73,603,739.80
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Solution
The fourth proportional to 159,894,011.80, 239,771,033.70 and 73,603,739.80 is: 110,373,394.08
Step by Step Solution
- Step 1: Write the proportion equation
159,894,011.80 : 239,771,033.70 = 73,603,739.80 : x - Step 2: Convert to fraction form
159,894,011.80/239,771,033.70 = 73,603,739.80/x - Step 3: Cross multiply
159,894,011.80x = 239,771,033.70 × 73,603,739.80 - Step 4: Simplify right side
159,894,011.80x = 17,648,044,776,031,830 - Step 5: Solve for x
x = 17,648,044,776,031,830/159,894,011.80 - Step 6: Final answer
x = 110,373,394.08
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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.