Home / 56,035,438.71-83,974,146-26,460,072.39

Finding the Fourth Proportional to 56,035,438.71, 83,974,146 and 26,460,072.39

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Solution

The fourth proportional to 56,035,438.71, 83,974,146 and 26,460,072.39 is: 39,652,798.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,035,438.71 : 83,974,146 = 26,460,072.39 : x
  2. Step 2: Convert to fraction form
    56,035,438.71/83,974,146 = 26,460,072.39/x
  3. Step 3: Cross multiply
    56,035,438.71x = 83,974,146 × 26,460,072.39
  4. Step 4: Simplify right side
    56,035,438.71x = 2,221,961,982,048,429
  5. Step 5: Solve for x
    x = 2,221,961,982,048,429/56,035,438.71
  6. Step 6: Final answer
    x = 39,652,798.89

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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.