Home / 99,696,583.30-149,565,092.55-56,586,439.30

Finding the Fourth Proportional to 99,696,583.30, 149,565,092.55 and 56,586,439.30

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Solution

The fourth proportional to 99,696,583.30, 149,565,092.55 and 56,586,439.30 is: 84,891,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,696,583.30 : 149,565,092.55 = 56,586,439.30 : x
  2. Step 2: Convert to fraction form
    99,696,583.30/149,565,092.55 = 56,586,439.30/x
  3. Step 3: Cross multiply
    99,696,583.30x = 149,565,092.55 × 56,586,439.30
  4. Step 4: Simplify right side
    99,696,583.30x = 8,463,356,030,979,457
  5. Step 5: Solve for x
    x = 8,463,356,030,979,457/99,696,583.30
  6. Step 6: Final answer
    x = 84,891,134.19

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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.