Home / 46,481,253.60-69,721,880.40-38,403,350.40

Finding the Fourth Proportional to 46,481,253.60, 69,721,880.40 and 38,403,350.40

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Solution

The fourth proportional to 46,481,253.60, 69,721,880.40 and 38,403,350.40 is: 57,605,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,481,253.60 : 69,721,880.40 = 38,403,350.40 : x
  2. Step 2: Convert to fraction form
    46,481,253.60/69,721,880.40 = 38,403,350.40/x
  3. Step 3: Cross multiply
    46,481,253.60x = 69,721,880.40 × 38,403,350.40
  4. Step 4: Simplify right side
    46,481,253.60x = 2,677,553,803,548,092.50
  5. Step 5: Solve for x
    x = 2,677,553,803,548,092.50/46,481,253.60
  6. Step 6: Final answer
    x = 57,605,025.60

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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.