Home / 66,440,317.80-99,660,476.70-58,882,045.80

Finding the Fourth Proportional to 66,440,317.80, 99,660,476.70 and 58,882,045.80

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Solution

The fourth proportional to 66,440,317.80, 99,660,476.70 and 58,882,045.80 is: 88,323,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,317.80 : 99,660,476.70 = 58,882,045.80 : x
  2. Step 2: Convert to fraction form
    66,440,317.80/99,660,476.70 = 58,882,045.80/x
  3. Step 3: Cross multiply
    66,440,317.80x = 99,660,476.70 × 58,882,045.80
  4. Step 4: Simplify right side
    66,440,317.80x = 5,868,212,753,499,233
  5. Step 5: Solve for x
    x = 5,868,212,753,499,233/66,440,317.80
  6. Step 6: Final answer
    x = 88,323,068.70

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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.