Home / 64,271.94-96,427.59-28,763.13

Finding the Fourth Proportional to 64,271.94, 96,427.59 and 28,763.13

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Solution

The fourth proportional to 64,271.94, 96,427.59 and 28,763.13 is: 43,153.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,271.94 : 96,427.59 = 28,763.13 : x
  2. Step 2: Convert to fraction form
    64,271.94/96,427.59 = 28,763.13/x
  3. Step 3: Cross multiply
    64,271.94x = 96,427.59 × 28,763.13
  4. Step 4: Simplify right side
    64,271.94x = 2,773,559,306.76
  5. Step 5: Solve for x
    x = 2,773,559,306.76/64,271.94
  6. Step 6: Final answer
    x = 43,153.50

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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.