Home / 55,857,581.18-83,785,528.66-25,130,462.03

Finding the Fourth Proportional to 55,857,581.18, 83,785,528.66 and 25,130,462.03

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Solution

The fourth proportional to 55,857,581.18, 83,785,528.66 and 25,130,462.03 is: 37,695,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,857,581.18 : 83,785,528.66 = 25,130,462.03 : x
  2. Step 2: Convert to fraction form
    55,857,581.18/83,785,528.66 = 25,130,462.03/x
  3. Step 3: Cross multiply
    55,857,581.18x = 83,785,528.66 × 25,130,462.03
  4. Step 4: Simplify right side
    55,857,581.18x = 2,105,569,046,653,606.75
  5. Step 5: Solve for x
    x = 2,105,569,046,653,606.75/55,857,581.18
  6. Step 6: Final answer
    x = 37,695,313.73

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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.