Home / 56,862,053.10-85,293,079.65-55,267,730.10

Finding the Fourth Proportional to 56,862,053.10, 85,293,079.65 and 55,267,730.10

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Solution

The fourth proportional to 56,862,053.10, 85,293,079.65 and 55,267,730.10 is: 82,901,595.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,862,053.10 : 85,293,079.65 = 55,267,730.10 : x
  2. Step 2: Convert to fraction form
    56,862,053.10/85,293,079.65 = 55,267,730.10/x
  3. Step 3: Cross multiply
    56,862,053.10x = 85,293,079.65 × 55,267,730.10
  4. Step 4: Simplify right side
    56,862,053.10x = 4,713,954,905,494,003
  5. Step 5: Solve for x
    x = 4,713,954,905,494,003/56,862,053.10
  6. Step 6: Final answer
    x = 82,901,595.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.