Home / 99,696,531.30-149,565,014.55-56,586,387.30

Finding the Fourth Proportional to 99,696,531.30, 149,565,014.55 and 56,586,387.30

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Solution

The fourth proportional to 99,696,531.30, 149,565,014.55 and 56,586,387.30 is: 84,891,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,696,531.30 : 149,565,014.55 = 56,586,387.30 : x
  2. Step 2: Convert to fraction form
    99,696,531.30/149,565,014.55 = 56,586,387.30/x
  3. Step 3: Cross multiply
    99,696,531.30x = 149,565,014.55 × 56,586,387.30
  4. Step 4: Simplify right side
    99,696,531.30x = 8,463,343,839,856,435
  5. Step 5: Solve for x
    x = 8,463,343,839,856,435/99,696,531.30
  6. Step 6: Final answer
    x = 84,891,056.18

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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.