Home / 76,278,155.40-114,411,984.30-24,462,001.80

Finding the Fourth Proportional to 76,278,155.40, 114,411,984.30 and 24,462,001.80

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Solution

The fourth proportional to 76,278,155.40, 114,411,984.30 and 24,462,001.80 is: 36,691,319.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,278,155.40 : 114,411,984.30 = 24,462,001.80 : x
  2. Step 2: Convert to fraction form
    76,278,155.40/114,411,984.30 = 24,462,001.80/x
  3. Step 3: Cross multiply
    76,278,155.40x = 114,411,984.30 × 24,462,001.80
  4. Step 4: Simplify right side
    76,278,155.40x = 2,798,746,165,888,172
  5. Step 5: Solve for x
    x = 2,798,746,165,888,172/76,278,155.40
  6. Step 6: Final answer
    x = 36,691,319.44

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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.