Home / 56,686,197.20-84,966,310.20-31,145,536.40

Finding the Fourth Proportional to 56,686,197.20, 84,966,310.20 and 31,145,536.40

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Solution

The fourth proportional to 56,686,197.20, 84,966,310.20 and 31,145,536.40 is: 46,683,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,686,197.20 : 84,966,310.20 = 31,145,536.40 : x
  2. Step 2: Convert to fraction form
    56,686,197.20/84,966,310.20 = 31,145,536.40/x
  3. Step 3: Cross multiply
    56,686,197.20x = 84,966,310.20 × 31,145,536.40
  4. Step 4: Simplify right side
    56,686,197.20x = 2,646,321,307,107,791
  5. Step 5: Solve for x
    x = 2,646,321,307,107,791/56,686,197.20
  6. Step 6: Final answer
    x = 46,683,697.93

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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.