Home / 58,247,867.80-87,371,801.70-57,492,040.60

Finding the Fourth Proportional to 58,247,867.80, 87,371,801.70 and 57,492,040.60

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Solution

The fourth proportional to 58,247,867.80, 87,371,801.70 and 57,492,040.60 is: 86,238,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,247,867.80 : 87,371,801.70 = 57,492,040.60 : x
  2. Step 2: Convert to fraction form
    58,247,867.80/87,371,801.70 = 57,492,040.60/x
  3. Step 3: Cross multiply
    58,247,867.80x = 87,371,801.70 × 57,492,040.60
  4. Step 4: Simplify right side
    58,247,867.80x = 5,023,183,170,631,549
  5. Step 5: Solve for x
    x = 5,023,183,170,631,549/58,247,867.80
  6. Step 6: Final answer
    x = 86,238,060.90

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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.