Home / 103,725,701.10-155,588,551.65-97,773,561.90

Finding the Fourth Proportional to 103,725,701.10, 155,588,551.65 and 97,773,561.90

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Solution

The fourth proportional to 103,725,701.10, 155,588,551.65 and 97,773,561.90 is: 146,660,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,725,701.10 : 155,588,551.65 = 97,773,561.90 : x
  2. Step 2: Convert to fraction form
    103,725,701.10/155,588,551.65 = 97,773,561.90/x
  3. Step 3: Cross multiply
    103,725,701.10x = 155,588,551.65 × 97,773,561.90
  4. Step 4: Simplify right side
    103,725,701.10x = 15,212,446,885,682,624
  5. Step 5: Solve for x
    x = 15,212,446,885,682,624/103,725,701.10
  6. Step 6: Final answer
    x = 146,660,342.85

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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.