Home / 58,625,811.90-87,938,717.85-43,320,311.10

Finding the Fourth Proportional to 58,625,811.90, 87,938,717.85 and 43,320,311.10

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Solution

The fourth proportional to 58,625,811.90, 87,938,717.85 and 43,320,311.10 is: 64,980,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,625,811.90 : 87,938,717.85 = 43,320,311.10 : x
  2. Step 2: Convert to fraction form
    58,625,811.90/87,938,717.85 = 43,320,311.10/x
  3. Step 3: Cross multiply
    58,625,811.90x = 87,938,717.85 × 43,320,311.10
  4. Step 4: Simplify right side
    58,625,811.90x = 3,809,532,614,997,123
  5. Step 5: Solve for x
    x = 3,809,532,614,997,123/58,625,811.90
  6. Step 6: Final answer
    x = 64,980,466.65

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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.