Home / 71,266,603.84-98,348,183.04-38,671,555.84

Finding the Fourth Proportional to 71,266,603.84, 98,348,183.04 and 38,671,555.84

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Solution

The fourth proportional to 71,266,603.84, 98,348,183.04 and 38,671,555.84 is: 53,366,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,266,603.84 : 98,348,183.04 = 38,671,555.84 : x
  2. Step 2: Convert to fraction form
    71,266,603.84/98,348,183.04 = 38,671,555.84/x
  3. Step 3: Cross multiply
    71,266,603.84x = 98,348,183.04 × 38,671,555.84
  4. Step 4: Simplify right side
    71,266,603.84x = 3,803,277,252,193,901.50
  5. Step 5: Solve for x
    x = 3,803,277,252,193,901.50/71,266,603.84
  6. Step 6: Final answer
    x = 53,366,893.43

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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.