Home / 42,291.60-58,303.17-29,526.54

Finding the Fourth Proportional to 42,291.60, 58,303.17 and 29,526.54

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Solution

The fourth proportional to 42,291.60, 58,303.17 and 29,526.54 is: 40,705.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,291.60 : 58,303.17 = 29,526.54 : x
  2. Step 2: Convert to fraction form
    42,291.60/58,303.17 = 29,526.54/x
  3. Step 3: Cross multiply
    42,291.60x = 58,303.17 × 29,526.54
  4. Step 4: Simplify right side
    42,291.60x = 1,721,490,881.13
  5. Step 5: Solve for x
    x = 1,721,490,881.13/42,291.60
  6. Step 6: Final answer
    x = 40,705.27

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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.