Home / 45,190,271.20-67,785,406.80-39,521,567.20

Finding the Fourth Proportional to 45,190,271.20, 67,785,406.80 and 39,521,567.20

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Solution

The fourth proportional to 45,190,271.20, 67,785,406.80 and 39,521,567.20 is: 59,282,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,190,271.20 : 67,785,406.80 = 39,521,567.20 : x
  2. Step 2: Convert to fraction form
    45,190,271.20/67,785,406.80 = 39,521,567.20/x
  3. Step 3: Cross multiply
    45,190,271.20x = 67,785,406.80 × 39,521,567.20
  4. Step 4: Simplify right side
    45,190,271.20x = 2,678,985,510,025,537
  5. Step 5: Solve for x
    x = 2,678,985,510,025,537/45,190,271.20
  6. Step 6: Final answer
    x = 59,282,350.80

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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.