Home / 104,088,590.40-156,020,911.20-39,367,387.20

Finding the Fourth Proportional to 104,088,590.40, 156,020,911.20 and 39,367,387.20

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Solution

The fourth proportional to 104,088,590.40, 156,020,911.20 and 39,367,387.20 is: 59,008,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,088,590.40 : 156,020,911.20 = 39,367,387.20 : x
  2. Step 2: Convert to fraction form
    104,088,590.40/156,020,911.20 = 39,367,387.20/x
  3. Step 3: Cross multiply
    104,088,590.40x = 156,020,911.20 × 39,367,387.20
  4. Step 4: Simplify right side
    104,088,590.40x = 6,142,135,622,507,217
  5. Step 5: Solve for x
    x = 6,142,135,622,507,217/104,088,590.40
  6. Step 6: Final answer
    x = 59,008,730.92

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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.