Home / 42,762,934.20-59,021,422.38-25,368,934.20

Finding the Fourth Proportional to 42,762,934.20, 59,021,422.38 and 25,368,934.20

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Solution

The fourth proportional to 42,762,934.20, 59,021,422.38 and 25,368,934.20 is: 35,014,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,762,934.20 : 59,021,422.38 = 25,368,934.20 : x
  2. Step 2: Convert to fraction form
    42,762,934.20/59,021,422.38 = 25,368,934.20/x
  3. Step 3: Cross multiply
    42,762,934.20x = 59,021,422.38 × 25,368,934.20
  4. Step 4: Simplify right side
    42,762,934.20x = 1,497,310,580,748,627.50
  5. Step 5: Solve for x
    x = 1,497,310,580,748,627.50/42,762,934.20
  6. Step 6: Final answer
    x = 35,014,215.20

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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.