Home / 49,113,681.60-73,528,804.80-43,444,977.60

Finding the Fourth Proportional to 49,113,681.60, 73,528,804.80 and 43,444,977.60

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Solution

The fourth proportional to 49,113,681.60, 73,528,804.80 and 43,444,977.60 is: 65,042,105.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,113,681.60 : 73,528,804.80 = 43,444,977.60 : x
  2. Step 2: Convert to fraction form
    49,113,681.60/73,528,804.80 = 43,444,977.60/x
  3. Step 3: Cross multiply
    49,113,681.60x = 73,528,804.80 × 43,444,977.60
  4. Step 4: Simplify right side
    49,113,681.60x = 3,194,457,277,490,772.50
  5. Step 5: Solve for x
    x = 3,194,457,277,490,772.50/49,113,681.60
  6. Step 6: Final answer
    x = 65,042,105.85

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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.