Home / 89,812,967.04-123,918,472.84-52,623,265.62

Finding the Fourth Proportional to 89,812,967.04, 123,918,472.84 and 52,623,265.62

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Solution

The fourth proportional to 89,812,967.04, 123,918,472.84 and 52,623,265.62 is: 72,606,383.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,812,967.04 : 123,918,472.84 = 52,623,265.62 : x
  2. Step 2: Convert to fraction form
    89,812,967.04/123,918,472.84 = 52,623,265.62/x
  3. Step 3: Cross multiply
    89,812,967.04x = 123,918,472.84 × 52,623,265.62
  4. Step 4: Simplify right side
    89,812,967.04x = 6,520,994,711,484,076
  5. Step 5: Solve for x
    x = 6,520,994,711,484,076/89,812,967.04
  6. Step 6: Final answer
    x = 72,606,383.31

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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.