Home / 70,180,699.44-96,842,865.72-38,818,073.52

Finding the Fourth Proportional to 70,180,699.44, 96,842,865.72 and 38,818,073.52

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Solution

The fourth proportional to 70,180,699.44, 96,842,865.72 and 38,818,073.52 is: 53,565,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,180,699.44 : 96,842,865.72 = 38,818,073.52 : x
  2. Step 2: Convert to fraction form
    70,180,699.44/96,842,865.72 = 38,818,073.52/x
  3. Step 3: Cross multiply
    70,180,699.44x = 96,842,865.72 × 38,818,073.52
  4. Step 4: Simplify right side
    70,180,699.44x = 3,759,253,481,406,448
  5. Step 5: Solve for x
    x = 3,759,253,481,406,448/70,180,699.44
  6. Step 6: Final answer
    x = 53,565,346.48

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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.