Home / 50,047,938.80-74,977,429.80-25,704,004.40

Finding the Fourth Proportional to 50,047,938.80, 74,977,429.80 and 25,704,004.40

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Solution

The fourth proportional to 50,047,938.80, 74,977,429.80 and 25,704,004.40 is: 38,507,483.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,047,938.80 : 74,977,429.80 = 25,704,004.40 : x
  2. Step 2: Convert to fraction form
    50,047,938.80/74,977,429.80 = 25,704,004.40/x
  3. Step 3: Cross multiply
    50,047,938.80x = 74,977,429.80 × 25,704,004.40
  4. Step 4: Simplify right side
    50,047,938.80x = 1,927,220,185,479,891
  5. Step 5: Solve for x
    x = 1,927,220,185,479,891/50,047,938.80
  6. Step 6: Final answer
    x = 38,507,483.66

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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.