Home / 39,429.02-59,143.53-23,001.50

Finding the Fourth Proportional to 39,429.02, 59,143.53 and 23,001.50

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Solution

The fourth proportional to 39,429.02, 59,143.53 and 23,001.50 is: 34,502.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,429.02 : 59,143.53 = 23,001.50 : x
  2. Step 2: Convert to fraction form
    39,429.02/59,143.53 = 23,001.50/x
  3. Step 3: Cross multiply
    39,429.02x = 59,143.53 × 23,001.50
  4. Step 4: Simplify right side
    39,429.02x = 1,360,389,905.30
  5. Step 5: Solve for x
    x = 1,360,389,905.30/39,429.02
  6. Step 6: Final answer
    x = 34,502.25

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Double scale
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Similar ratio
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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.