Home / 141,867,086.11-212,809,606.80-59,970,697.58

Finding the Fourth Proportional to 141,867,086.11, 212,809,606.80 and 59,970,697.58

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Solution

The fourth proportional to 141,867,086.11, 212,809,606.80 and 59,970,697.58 is: 89,959,841.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,867,086.11 : 212,809,606.80 = 59,970,697.58 : x
  2. Step 2: Convert to fraction form
    141,867,086.11/212,809,606.80 = 59,970,697.58/x
  3. Step 3: Cross multiply
    141,867,086.11x = 212,809,606.80 × 59,970,697.58
  4. Step 4: Simplify right side
    141,867,086.11x = 12,762,340,571,828,646
  5. Step 5: Solve for x
    x = 12,762,340,571,828,646/141,867,086.11
  6. Step 6: Final answer
    x = 89,959,841.44

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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.