Home / 55,868,935.43-83,806,945.47-17,531,962.67

Finding the Fourth Proportional to 55,868,935.43, 83,806,945.47 and 17,531,962.67

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Solution

The fourth proportional to 55,868,935.43, 83,806,945.47 and 17,531,962.67 is: 26,299,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,868,935.43 : 83,806,945.47 = 17,531,962.67 : x
  2. Step 2: Convert to fraction form
    55,868,935.43/83,806,945.47 = 17,531,962.67/x
  3. Step 3: Cross multiply
    55,868,935.43x = 83,806,945.47 × 17,531,962.67
  4. Step 4: Simplify right side
    55,868,935.43x = 1,469,300,239,047,730.75
  5. Step 5: Solve for x
    x = 1,469,300,239,047,730.75/55,868,935.43
  6. Step 6: Final answer
    x = 26,299,055.60

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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.