Home / 53,454,267.72-73,766,936.76-29,007,981.72

Finding the Fourth Proportional to 53,454,267.72, 73,766,936.76 and 29,007,981.72

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Solution

The fourth proportional to 53,454,267.72, 73,766,936.76 and 29,007,981.72 is: 40,031,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,454,267.72 : 73,766,936.76 = 29,007,981.72 : x
  2. Step 2: Convert to fraction form
    53,454,267.72/73,766,936.76 = 29,007,981.72/x
  3. Step 3: Cross multiply
    53,454,267.72x = 73,766,936.76 × 29,007,981.72
  4. Step 4: Simplify right side
    53,454,267.72x = 2,139,829,953,074,476
  5. Step 5: Solve for x
    x = 2,139,829,953,074,476/53,454,267.72
  6. Step 6: Final answer
    x = 40,031,040.45

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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.