Home / 35,161,767.20-52,742,650.80-20,801,050.40

Finding the Fourth Proportional to 35,161,767.20, 52,742,650.80 and 20,801,050.40

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Solution

The fourth proportional to 35,161,767.20, 52,742,650.80 and 20,801,050.40 is: 31,201,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,161,767.20 : 52,742,650.80 = 20,801,050.40 : x
  2. Step 2: Convert to fraction form
    35,161,767.20/52,742,650.80 = 20,801,050.40/x
  3. Step 3: Cross multiply
    35,161,767.20x = 52,742,650.80 × 20,801,050.40
  4. Step 4: Simplify right side
    35,161,767.20x = 1,097,102,537,520,400.12
  5. Step 5: Solve for x
    x = 1,097,102,537,520,400.12/35,161,767.20
  6. Step 6: Final answer
    x = 31,201,575.60

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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.