Home / 52,679,434.20-78,877,433.70-41,247,547.80

Finding the Fourth Proportional to 52,679,434.20, 78,877,433.70 and 41,247,547.80

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Solution

The fourth proportional to 52,679,434.20, 78,877,433.70 and 41,247,547.80 is: 61,760,358.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,679,434.20 : 78,877,433.70 = 41,247,547.80 : x
  2. Step 2: Convert to fraction form
    52,679,434.20/78,877,433.70 = 41,247,547.80/x
  3. Step 3: Cross multiply
    52,679,434.20x = 78,877,433.70 × 41,247,547.80
  4. Step 4: Simplify right side
    52,679,434.20x = 3,253,500,716,882,080.50
  5. Step 5: Solve for x
    x = 3,253,500,716,882,080.50/52,679,434.20
  6. Step 6: Final answer
    x = 61,760,358.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.