Home / 53,923,267.40-80,884,901.10-30,965,016.20

Finding the Fourth Proportional to 53,923,267.40, 80,884,901.10 and 30,965,016.20

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Solution

The fourth proportional to 53,923,267.40, 80,884,901.10 and 30,965,016.20 is: 46,447,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923,267.40 : 80,884,901.10 = 30,965,016.20 : x
  2. Step 2: Convert to fraction form
    53,923,267.40/80,884,901.10 = 30,965,016.20/x
  3. Step 3: Cross multiply
    53,923,267.40x = 80,884,901.10 × 30,965,016.20
  4. Step 4: Simplify right side
    53,923,267.40x = 2,504,602,272,896,897.50
  5. Step 5: Solve for x
    x = 2,504,602,272,896,897.50/53,923,267.40
  6. Step 6: Final answer
    x = 46,447,524.30

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Double scale
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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.