Home / 37,692,001.80-56,538,002.70-30,133,729.80

Finding the Fourth Proportional to 37,692,001.80, 56,538,002.70 and 30,133,729.80

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Solution

The fourth proportional to 37,692,001.80, 56,538,002.70 and 30,133,729.80 is: 45,200,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,692,001.80 : 56,538,002.70 = 30,133,729.80 : x
  2. Step 2: Convert to fraction form
    37,692,001.80/56,538,002.70 = 30,133,729.80/x
  3. Step 3: Cross multiply
    37,692,001.80x = 56,538,002.70 × 30,133,729.80
  4. Step 4: Simplify right side
    37,692,001.80x = 1,703,700,896,793,470.50
  5. Step 5: Solve for x
    x = 1,703,700,896,793,470.50/37,692,001.80
  6. Step 6: Final answer
    x = 45,200,594.70

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Similar ratio
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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.