Home / 62,403.02-86,115.96-34,108.70

Finding the Fourth Proportional to 62,403.02, 86,115.96 and 34,108.70

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Solution

The fourth proportional to 62,403.02, 86,115.96 and 34,108.70 is: 47,069.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,403.02 : 86,115.96 = 34,108.70 : x
  2. Step 2: Convert to fraction form
    62,403.02/86,115.96 = 34,108.70/x
  3. Step 3: Cross multiply
    62,403.02x = 86,115.96 × 34,108.70
  4. Step 4: Simplify right side
    62,403.02x = 2,937,303,444.85
  5. Step 5: Solve for x
    x = 2,937,303,444.85/62,403.02
  6. Step 6: Final answer
    x = 47,069.89

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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.