Home / 62,998,405.84-94,600,132.24-38,890,581.12

Finding the Fourth Proportional to 62,998,405.84, 94,600,132.24 and 38,890,581.12

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Solution

The fourth proportional to 62,998,405.84, 94,600,132.24 and 38,890,581.12 is: 58,399,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,998,405.84 : 94,600,132.24 = 38,890,581.12 : x
  2. Step 2: Convert to fraction form
    62,998,405.84/94,600,132.24 = 38,890,581.12/x
  3. Step 3: Cross multiply
    62,998,405.84x = 94,600,132.24 × 38,890,581.12
  4. Step 4: Simplify right side
    62,998,405.84x = 3,679,054,116,842,447
  5. Step 5: Solve for x
    x = 3,679,054,116,842,447/62,998,405.84
  6. Step 6: Final answer
    x = 58,399,162.13

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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.