Home / 57,258,912.30-85,888,368.45-34,300,661.10

Finding the Fourth Proportional to 57,258,912.30, 85,888,368.45 and 34,300,661.10

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Solution

The fourth proportional to 57,258,912.30, 85,888,368.45 and 34,300,661.10 is: 51,450,991.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,258,912.30 : 85,888,368.45 = 34,300,661.10 : x
  2. Step 2: Convert to fraction form
    57,258,912.30/85,888,368.45 = 34,300,661.10/x
  3. Step 3: Cross multiply
    57,258,912.30x = 85,888,368.45 × 34,300,661.10
  4. Step 4: Simplify right side
    57,258,912.30x = 2,946,027,818,635,382.50
  5. Step 5: Solve for x
    x = 2,946,027,818,635,382.50/57,258,912.30
  6. Step 6: Final answer
    x = 51,450,991.65

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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.