Home / 56,626,911.20-84,877,381.20-31,086,250.40

Finding the Fourth Proportional to 56,626,911.20, 84,877,381.20 and 31,086,250.40

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Solution

The fourth proportional to 56,626,911.20, 84,877,381.20 and 31,086,250.40 is: 46,594,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,626,911.20 : 84,877,381.20 = 31,086,250.40 : x
  2. Step 2: Convert to fraction form
    56,626,911.20/84,877,381.20 = 31,086,250.40/x
  3. Step 3: Cross multiply
    56,626,911.20x = 84,877,381.20 × 31,086,250.40
  4. Step 4: Simplify right side
    56,626,911.20x = 2,638,519,525,279,452.50
  5. Step 5: Solve for x
    x = 2,638,519,525,279,452.50/56,626,911.20
  6. Step 6: Final answer
    x = 46,594,798.65

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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.