Home / 60,666.06-83,681.28-43,406.58

Finding the Fourth Proportional to 60,666.06, 83,681.28 and 43,406.58

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Solution

The fourth proportional to 60,666.06, 83,681.28 and 43,406.58 is: 59,873.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,666.06 : 83,681.28 = 43,406.58 : x
  2. Step 2: Convert to fraction form
    60,666.06/83,681.28 = 43,406.58/x
  3. Step 3: Cross multiply
    60,666.06x = 83,681.28 × 43,406.58
  4. Step 4: Simplify right side
    60,666.06x = 3,632,318,174.82
  5. Step 5: Solve for x
    x = 3,632,318,174.82/60,666.06
  6. Step 6: Final answer
    x = 59,873.98

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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.