Home / 57,289,918.92-85,934,036.39-14,159,126.00

Finding the Fourth Proportional to 57,289,918.92, 85,934,036.39 and 14,159,126.00

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Solution

The fourth proportional to 57,289,918.92, 85,934,036.39 and 14,159,126.00 is: 21,238,480.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,289,918.92 : 85,934,036.39 = 14,159,126.00 : x
  2. Step 2: Convert to fraction form
    57,289,918.92/85,934,036.39 = 14,159,126.00/x
  3. Step 3: Cross multiply
    57,289,918.92x = 85,934,036.39 × 14,159,126.00
  4. Step 4: Simplify right side
    57,289,918.92x = 1,216,750,848,434,129.25
  5. Step 5: Solve for x
    x = 1,216,750,848,434,129.25/57,289,918.92
  6. Step 6: Final answer
    x = 21,238,480.89

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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.