Home / 56,769,029.40-85,153,544.10-26,479,954.20

Finding the Fourth Proportional to 56,769,029.40, 85,153,544.10 and 26,479,954.20

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Solution

The fourth proportional to 56,769,029.40, 85,153,544.10 and 26,479,954.20 is: 39,719,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,769,029.40 : 85,153,544.10 = 26,479,954.20 : x
  2. Step 2: Convert to fraction form
    56,769,029.40/85,153,544.10 = 26,479,954.20/x
  3. Step 3: Cross multiply
    56,769,029.40x = 85,153,544.10 × 26,479,954.20
  4. Step 4: Simplify right side
    56,769,029.40x = 2,254,861,947,735,680
  5. Step 5: Solve for x
    x = 2,254,861,947,735,680/56,769,029.40
  6. Step 6: Final answer
    x = 39,719,931.30

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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.