Home / 56,101.66-77,406.45-34,292.35

Finding the Fourth Proportional to 56,101.66, 77,406.45 and 34,292.35

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Solution

The fourth proportional to 56,101.66, 77,406.45 and 34,292.35 is: 47,314.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,101.66 : 77,406.45 = 34,292.35 : x
  2. Step 2: Convert to fraction form
    56,101.66/77,406.45 = 34,292.35/x
  3. Step 3: Cross multiply
    56,101.66x = 77,406.45 × 34,292.35
  4. Step 4: Simplify right side
    56,101.66x = 2,654,449,075.66
  5. Step 5: Solve for x
    x = 2,654,449,075.66/56,101.66
  6. Step 6: Final answer
    x = 47,314.98

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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.