Home / 63,929,152.80-95,893,729.20-18,492,429.60

Finding the Fourth Proportional to 63,929,152.80, 95,893,729.20 and 18,492,429.60

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Solution

The fourth proportional to 63,929,152.80, 95,893,729.20 and 18,492,429.60 is: 27,738,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,929,152.80 : 95,893,729.20 = 18,492,429.60 : x
  2. Step 2: Convert to fraction form
    63,929,152.80/95,893,729.20 = 18,492,429.60/x
  3. Step 3: Cross multiply
    63,929,152.80x = 95,893,729.20 × 18,492,429.60
  4. Step 4: Simplify right side
    63,929,152.80x = 1,773,308,036,312,464.50
  5. Step 5: Solve for x
    x = 1,773,308,036,312,464.50/63,929,152.80
  6. Step 6: Final answer
    x = 27,738,644.40

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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.