Home / 141,518,080.04-212,278,308.38-39,290,089.64

Finding the Fourth Proportional to 141,518,080.04, 212,278,308.38 and 39,290,089.64

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Solution

The fourth proportional to 141,518,080.04, 212,278,308.38 and 39,290,089.64 is: 58,935,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,518,080.04 : 212,278,308.38 = 39,290,089.64 : x
  2. Step 2: Convert to fraction form
    141,518,080.04/212,278,308.38 = 39,290,089.64/x
  3. Step 3: Cross multiply
    141,518,080.04x = 212,278,308.38 × 39,290,089.64
  4. Step 4: Simplify right side
    141,518,080.04x = 8,340,433,764,877,763
  5. Step 5: Solve for x
    x = 8,340,433,764,877,763/141,518,080.04
  6. Step 6: Final answer
    x = 58,935,464.38

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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.