Home / 52,475.51-72,417.74-28,603.73

Finding the Fourth Proportional to 52,475.51, 72,417.74 and 28,603.73

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Solution

The fourth proportional to 52,475.51, 72,417.74 and 28,603.73 is: 39,473.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,475.51 : 72,417.74 = 28,603.73 : x
  2. Step 2: Convert to fraction form
    52,475.51/72,417.74 = 28,603.73/x
  3. Step 3: Cross multiply
    52,475.51x = 72,417.74 × 28,603.73
  4. Step 4: Simplify right side
    52,475.51x = 2,071,416,977.06
  5. Step 5: Solve for x
    x = 2,071,416,977.06/52,475.51
  6. Step 6: Final answer
    x = 39,473.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.