Home / 162,762,889.32-224,614,361.48-88,423,981.83

Finding the Fourth Proportional to 162,762,889.32, 224,614,361.48 and 88,423,981.83

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Solution

The fourth proportional to 162,762,889.32, 224,614,361.48 and 88,423,981.83 is: 122,025,950.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,762,889.32 : 224,614,361.48 = 88,423,981.83 : x
  2. Step 2: Convert to fraction form
    162,762,889.32/224,614,361.48 = 88,423,981.83/x
  3. Step 3: Cross multiply
    162,762,889.32x = 224,614,361.48 × 88,423,981.83
  4. Step 4: Simplify right side
    162,762,889.32x = 19,861,296,217,822,452
  5. Step 5: Solve for x
    x = 19,861,296,217,822,452/162,762,889.32
  6. Step 6: Final answer
    x = 122,025,950.15

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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.