Home / 66,155,195.37-91,294,244.67-36,785,897.34

Finding the Fourth Proportional to 66,155,195.37, 91,294,244.67 and 36,785,897.34

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Solution

The fourth proportional to 66,155,195.37, 91,294,244.67 and 36,785,897.34 is: 50,764,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,155,195.37 : 91,294,244.67 = 36,785,897.34 : x
  2. Step 2: Convert to fraction form
    66,155,195.37/91,294,244.67 = 36,785,897.34/x
  3. Step 3: Cross multiply
    66,155,195.37x = 91,294,244.67 × 36,785,897.34
  4. Step 4: Simplify right side
    66,155,195.37x = 3,358,340,712,163,462.50
  5. Step 5: Solve for x
    x = 3,358,340,712,163,462.50/66,155,195.37
  6. Step 6: Final answer
    x = 50,764,580.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.