Home / 70,030.48-96,663.60-43,181.40

Finding the Fourth Proportional to 70,030.48, 96,663.60 and 43,181.40

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Solution

The fourth proportional to 70,030.48, 96,663.60 and 43,181.40 is: 59,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,030.48 : 96,663.60 = 43,181.40 : x
  2. Step 2: Convert to fraction form
    70,030.48/96,663.60 = 43,181.40/x
  3. Step 3: Cross multiply
    70,030.48x = 96,663.60 × 43,181.40
  4. Step 4: Simplify right side
    70,030.48x = 4,174,069,577.04
  5. Step 5: Solve for x
    x = 4,174,069,577.04/70,030.48
  6. Step 6: Final answer
    x = 59,603.61

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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.