Finding the Fourth Proportional to 87,070,207.08, 130,624,206.31 and 26,484,358.44
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Solution
The fourth proportional to 87,070,207.08, 130,624,206.31 and 26,484,358.44 is: 39,732,285.21
Step by Step Solution
- Step 1: Write the proportion equation
87,070,207.08 : 130,624,206.31 = 26,484,358.44 : x - Step 2: Convert to fraction form
87,070,207.08/130,624,206.31 = 26,484,358.44/x - Step 3: Cross multiply
87,070,207.08x = 130,624,206.31 × 26,484,358.44 - Step 4: Simplify right side
87,070,207.08x = 3,459,498,300,854,550 - Step 5: Solve for x
x = 3,459,498,300,854,550/87,070,207.08 - Step 6: Final answer
x = 39,732,285.21
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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.