Home / 162,575,966.76-224,355,056.30-88,236,528.45

Finding the Fourth Proportional to 162,575,966.76, 224,355,056.30 and 88,236,528.45

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Solution

The fourth proportional to 162,575,966.76, 224,355,056.30 and 88,236,528.45 is: 121,766,529.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,575,966.76 : 224,355,056.30 = 88,236,528.45 : x
  2. Step 2: Convert to fraction form
    162,575,966.76/224,355,056.30 = 88,236,528.45/x
  3. Step 3: Cross multiply
    162,575,966.76x = 224,355,056.30 × 88,236,528.45
  4. Step 4: Simplify right side
    162,575,966.76x = 19,796,311,306,553,340
  5. Step 5: Solve for x
    x = 19,796,311,306,553,340/162,575,966.76
  6. Step 6: Final answer
    x = 121,766,529.83

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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.