Home / 113,252,168.59-156,269,725.91-63,689,586.50

Finding the Fourth Proportional to 113,252,168.59, 156,269,725.91 and 63,689,586.50

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Solution

The fourth proportional to 113,252,168.59, 156,269,725.91 and 63,689,586.50 is: 87,881,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,252,168.59 : 156,269,725.91 = 63,689,586.50 : x
  2. Step 2: Convert to fraction form
    113,252,168.59/156,269,725.91 = 63,689,586.50/x
  3. Step 3: Cross multiply
    113,252,168.59x = 156,269,725.91 × 63,689,586.50
  4. Step 4: Simplify right side
    113,252,168.59x = 9,952,754,225,640,122
  5. Step 5: Solve for x
    x = 9,952,754,225,640,122/113,252,168.59
  6. Step 6: Final answer
    x = 87,881,356.71

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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.