Home / 59,735.80-89,603.70-57,111.40

Finding the Fourth Proportional to 59,735.80, 89,603.70 and 57,111.40

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Solution

The fourth proportional to 59,735.80, 89,603.70 and 57,111.40 is: 85,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,735.80 : 89,603.70 = 57,111.40 : x
  2. Step 2: Convert to fraction form
    59,735.80/89,603.70 = 57,111.40/x
  3. Step 3: Cross multiply
    59,735.80x = 89,603.70 × 57,111.40
  4. Step 4: Simplify right side
    59,735.80x = 5,117,392,752.18
  5. Step 5: Solve for x
    x = 5,117,392,752.18/59,735.80
  6. Step 6: Final answer
    x = 85,667.10

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1.5x scale

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.