Home / 61,430.16-92,140.74-23,983.14

Finding the Fourth Proportional to 61,430.16, 92,140.74 and 23,983.14

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Solution

The fourth proportional to 61,430.16, 92,140.74 and 23,983.14 is: 35,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430.16 : 92,140.74 = 23,983.14 : x
  2. Step 2: Convert to fraction form
    61,430.16/92,140.74 = 23,983.14/x
  3. Step 3: Cross multiply
    61,430.16x = 92,140.74 × 23,983.14
  4. Step 4: Simplify right side
    61,430.16x = 2,209,824,267.12
  5. Step 5: Solve for x
    x = 2,209,824,267.12/61,430.16
  6. Step 6: Final answer
    x = 35,972.95

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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.