Home / 56,920,033.80-78,682,030.02-50,785,877.88

Finding the Fourth Proportional to 56,920,033.80, 78,682,030.02 and 50,785,877.88

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Solution

The fourth proportional to 56,920,033.80, 78,682,030.02 and 50,785,877.88 is: 70,202,628.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,920,033.80 : 78,682,030.02 = 50,785,877.88 : x
  2. Step 2: Convert to fraction form
    56,920,033.80/78,682,030.02 = 50,785,877.88/x
  3. Step 3: Cross multiply
    56,920,033.80x = 78,682,030.02 × 50,785,877.88
  4. Step 4: Simplify right side
    56,920,033.80x = 3,995,935,967,946,214
  5. Step 5: Solve for x
    x = 3,995,935,967,946,214/56,920,033.80
  6. Step 6: Final answer
    x = 70,202,628.16

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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.