Home / 62,445.02-93,679.09-19,761.20

Finding the Fourth Proportional to 62,445.02, 93,679.09 and 19,761.20

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Solution

The fourth proportional to 62,445.02, 93,679.09 and 19,761.20 is: 29,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,445.02 : 93,679.09 = 19,761.20 : x
  2. Step 2: Convert to fraction form
    62,445.02/93,679.09 = 19,761.20/x
  3. Step 3: Cross multiply
    62,445.02x = 93,679.09 × 19,761.20
  4. Step 4: Simplify right side
    62,445.02x = 1,851,210,666.11
  5. Step 5: Solve for x
    x = 1,851,210,666.11/62,445.02
  6. Step 6: Final answer
    x = 29,645.45

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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.