Home / 61,330,133.60-92,123,139.90-51,764,195.60

Finding the Fourth Proportional to 61,330,133.60, 92,123,139.90 and 51,764,195.60

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Solution

The fourth proportional to 61,330,133.60, 92,123,139.90 and 51,764,195.60 is: 77,754,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,330,133.60 : 92,123,139.90 = 51,764,195.60 : x
  2. Step 2: Convert to fraction form
    61,330,133.60/92,123,139.90 = 51,764,195.60/x
  3. Step 3: Cross multiply
    61,330,133.60x = 92,123,139.90 × 51,764,195.60
  4. Step 4: Simplify right side
    61,330,133.60x = 4,768,680,233,069,765
  5. Step 5: Solve for x
    x = 4,768,680,233,069,765/61,330,133.60
  6. Step 6: Final answer
    x = 77,754,277.60

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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.