Home / 61,395,591.87-92,047,986.76-37,129,123.92

Finding the Fourth Proportional to 61,395,591.87, 92,047,986.76 and 37,129,123.92

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Solution

The fourth proportional to 61,395,591.87, 92,047,986.76 and 37,129,123.92 is: 55,666,229.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,395,591.87 : 92,047,986.76 = 37,129,123.92 : x
  2. Step 2: Convert to fraction form
    61,395,591.87/92,047,986.76 = 37,129,123.92/x
  3. Step 3: Cross multiply
    61,395,591.87x = 92,047,986.76 × 37,129,123.92
  4. Step 4: Simplify right side
    61,395,591.87x = 3,417,661,106,538,319.50
  5. Step 5: Solve for x
    x = 3,417,661,106,538,319.50/61,395,591.87
  6. Step 6: Final answer
    x = 55,666,229.49

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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.