Home / 42,762,932.70-59,021,420.31-25,368,932.70

Finding the Fourth Proportional to 42,762,932.70, 59,021,420.31 and 25,368,932.70

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Solution

The fourth proportional to 42,762,932.70, 59,021,420.31 and 25,368,932.70 is: 35,014,213.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,762,932.70 : 59,021,420.31 = 25,368,932.70 : x
  2. Step 2: Convert to fraction form
    42,762,932.70/59,021,420.31 = 25,368,932.70/x
  3. Step 3: Cross multiply
    42,762,932.70x = 59,021,420.31 × 25,368,932.70
  4. Step 4: Simplify right side
    42,762,932.70x = 1,497,310,439,702,803.25
  5. Step 5: Solve for x
    x = 1,497,310,439,702,803.25/42,762,932.70
  6. Step 6: Final answer
    x = 35,014,213.13

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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.