Home / 83,428,182.90-125,142,507.63-25,928,861.94

Finding the Fourth Proportional to 83,428,182.90, 125,142,507.63 and 25,928,861.94

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Solution

The fourth proportional to 83,428,182.90, 125,142,507.63 and 25,928,861.94 is: 38,893,365.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,428,182.90 : 125,142,507.63 = 25,928,861.94 : x
  2. Step 2: Convert to fraction form
    83,428,182.90/125,142,507.63 = 25,928,861.94/x
  3. Step 3: Cross multiply
    83,428,182.90x = 125,142,507.63 × 25,928,861.94
  4. Step 4: Simplify right side
    83,428,182.90x = 3,244,802,803,163,666.50
  5. Step 5: Solve for x
    x = 3,244,802,803,163,666.50/83,428,182.90
  6. Step 6: Final answer
    x = 38,893,365.41

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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.