Home / 52,430.68-72,291.45-42,835.02

Finding the Fourth Proportional to 52,430.68, 72,291.45 and 42,835.02

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Solution

The fourth proportional to 52,430.68, 72,291.45 and 42,835.02 is: 59,060.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,430.68 : 72,291.45 = 42,835.02 : x
  2. Step 2: Convert to fraction form
    52,430.68/72,291.45 = 42,835.02/x
  3. Step 3: Cross multiply
    52,430.68x = 72,291.45 × 42,835.02
  4. Step 4: Simplify right side
    52,430.68x = 3,096,605,706.58
  5. Step 5: Solve for x
    x = 3,096,605,706.58/52,430.68
  6. Step 6: Final answer
    x = 59,060.95

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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.