Home / 56,831,795.71-85,211,042.10-22,291,689.21

Finding the Fourth Proportional to 56,831,795.71, 85,211,042.10 and 22,291,689.21

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Solution

The fourth proportional to 56,831,795.71, 85,211,042.10 and 22,291,689.21 is: 33,423,157.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,831,795.71 : 85,211,042.10 = 22,291,689.21 : x
  2. Step 2: Convert to fraction form
    56,831,795.71/85,211,042.10 = 22,291,689.21/x
  3. Step 3: Cross multiply
    56,831,795.71x = 85,211,042.10 × 22,291,689.21
  4. Step 4: Simplify right side
    56,831,795.71x = 1,899,498,068,132,007.50
  5. Step 5: Solve for x
    x = 1,899,498,068,132,007.50/56,831,795.71
  6. Step 6: Final answer
    x = 33,423,157.66

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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.