Home / 61,637.40-92,456.10-30,533.40

Finding the Fourth Proportional to 61,637.40, 92,456.10 and 30,533.40

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Solution

The fourth proportional to 61,637.40, 92,456.10 and 30,533.40 is: 45,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,637.40 : 92,456.10 = 30,533.40 : x
  2. Step 2: Convert to fraction form
    61,637.40/92,456.10 = 30,533.40/x
  3. Step 3: Cross multiply
    61,637.40x = 92,456.10 × 30,533.40
  4. Step 4: Simplify right side
    61,637.40x = 2,822,999,083.74
  5. Step 5: Solve for x
    x = 2,822,999,083.74/61,637.40
  6. Step 6: Final answer
    x = 45,800.10

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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.