Home / 62,169,915.36-93,198,417.36-21,758,354.40

Finding the Fourth Proportional to 62,169,915.36, 93,198,417.36 and 21,758,354.40

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Solution

The fourth proportional to 62,169,915.36, 93,198,417.36 and 21,758,354.40 is: 32,617,773.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,169,915.36 : 93,198,417.36 = 21,758,354.40 : x
  2. Step 2: Convert to fraction form
    62,169,915.36/93,198,417.36 = 21,758,354.40/x
  3. Step 3: Cross multiply
    62,169,915.36x = 93,198,417.36 × 21,758,354.40
  4. Step 4: Simplify right side
    62,169,915.36x = 2,027,844,194,437,992.25
  5. Step 5: Solve for x
    x = 2,027,844,194,437,992.25/62,169,915.36
  6. Step 6: Final answer
    x = 32,617,773.13

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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.