Home / 91,725,751.18-137,588,624.61-33,437,799.46

Finding the Fourth Proportional to 91,725,751.18, 137,588,624.61 and 33,437,799.46

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Solution

The fourth proportional to 91,725,751.18, 137,588,624.61 and 33,437,799.46 is: 50,156,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,725,751.18 : 137,588,624.61 = 33,437,799.46 : x
  2. Step 2: Convert to fraction form
    91,725,751.18/137,588,624.61 = 33,437,799.46/x
  3. Step 3: Cross multiply
    91,725,751.18x = 137,588,624.61 × 33,437,799.46
  4. Step 4: Simplify right side
    91,725,751.18x = 4,600,660,837,686,401
  5. Step 5: Solve for x
    x = 4,600,660,837,686,401/91,725,751.18
  6. Step 6: Final answer
    x = 50,156,698.40

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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.