Home / 82,974,780.48-124,461,169.36-21,558,504

Finding the Fourth Proportional to 82,974,780.48, 124,461,169.36 and 21,558,504

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Solution

The fourth proportional to 82,974,780.48, 124,461,169.36 and 21,558,504 is: 32,337,495.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,780.48 : 124,461,169.36 = 21,558,504 : x
  2. Step 2: Convert to fraction form
    82,974,780.48/124,461,169.36 = 21,558,504/x
  3. Step 3: Cross multiply
    82,974,780.48x = 124,461,169.36 × 21,558,504
  4. Step 4: Simplify right side
    82,974,780.48x = 2,683,196,617,492,237.50
  5. Step 5: Solve for x
    x = 2,683,196,617,492,237.50/82,974,780.48
  6. Step 6: Final answer
    x = 32,337,495.83

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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.