Home / 56,686,196.70-84,966,309.45-31,145,535.90

Finding the Fourth Proportional to 56,686,196.70, 84,966,309.45 and 31,145,535.90

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Solution

The fourth proportional to 56,686,196.70, 84,966,309.45 and 31,145,535.90 is: 46,683,697.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,686,196.70 : 84,966,309.45 = 31,145,535.90 : x
  2. Step 2: Convert to fraction form
    56,686,196.70/84,966,309.45 = 31,145,535.90/x
  3. Step 3: Cross multiply
    56,686,196.70x = 84,966,309.45 × 31,145,535.90
  4. Step 4: Simplify right side
    56,686,196.70x = 2,646,321,241,265,484
  5. Step 5: Solve for x
    x = 2,646,321,241,265,484/56,686,196.70
  6. Step 6: Final answer
    x = 46,683,697.18

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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.