Home / 111,560,467.20-167,340,700.80-39,730,963.20

Finding the Fourth Proportional to 111,560,467.20, 167,340,700.80 and 39,730,963.20

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Solution

The fourth proportional to 111,560,467.20, 167,340,700.80 and 39,730,963.20 is: 59,596,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,560,467.20 : 167,340,700.80 = 39,730,963.20 : x
  2. Step 2: Convert to fraction form
    111,560,467.20/167,340,700.80 = 39,730,963.20/x
  3. Step 3: Cross multiply
    111,560,467.20x = 167,340,700.80 × 39,730,963.20
  4. Step 4: Simplify right side
    111,560,467.20x = 6,648,607,225,347,012
  5. Step 5: Solve for x
    x = 6,648,607,225,347,012/111,560,467.20
  6. Step 6: Final answer
    x = 59,596,444.80

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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.