Home / 67,080,721.03-92,570,838.14-37,712,184.20

Finding the Fourth Proportional to 67,080,721.03, 92,570,838.14 and 37,712,184.20

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Solution

The fourth proportional to 67,080,721.03, 92,570,838.14 and 37,712,184.20 is: 52,042,501.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,080,721.03 : 92,570,838.14 = 37,712,184.20 : x
  2. Step 2: Convert to fraction form
    67,080,721.03/92,570,838.14 = 37,712,184.20/x
  3. Step 3: Cross multiply
    67,080,721.03x = 92,570,838.14 × 37,712,184.20
  4. Step 4: Simplify right side
    67,080,721.03x = 3,491,048,499,462,632
  5. Step 5: Solve for x
    x = 3,491,048,499,462,632/67,080,721.03
  6. Step 6: Final answer
    x = 52,042,501.12

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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.