Home / 113,206,356.90-169,725,554.55-48,457,160.10

Finding the Fourth Proportional to 113,206,356.90, 169,725,554.55 and 48,457,160.10

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Solution

The fourth proportional to 113,206,356.90, 169,725,554.55 and 48,457,160.10 is: 72,649,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,206,356.90 : 169,725,554.55 = 48,457,160.10 : x
  2. Step 2: Convert to fraction form
    113,206,356.90/169,725,554.55 = 48,457,160.10/x
  3. Step 3: Cross multiply
    113,206,356.90x = 169,725,554.55 × 48,457,160.10
  4. Step 4: Simplify right side
    113,206,356.90x = 8,224,418,369,890,634
  5. Step 5: Solve for x
    x = 8,224,418,369,890,634/113,206,356.90
  6. Step 6: Final answer
    x = 72,649,792.78

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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.