Home / 67,419.36-93,038.08-37,204.96

Finding the Fourth Proportional to 67,419.36, 93,038.08 and 37,204.96

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Solution

The fourth proportional to 67,419.36, 93,038.08 and 37,204.96 is: 51,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,419.36 : 93,038.08 = 37,204.96 : x
  2. Step 2: Convert to fraction form
    67,419.36/93,038.08 = 37,204.96/x
  3. Step 3: Cross multiply
    67,419.36x = 93,038.08 × 37,204.96
  4. Step 4: Simplify right side
    67,419.36x = 3,461,478,044.88
  5. Step 5: Solve for x
    x = 3,461,478,044.88/67,419.36
  6. Step 6: Final answer
    x = 51,342.49

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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.