Home / 98,938,920.60-148,184,432.10-58,628,136.60

Finding the Fourth Proportional to 98,938,920.60, 148,184,432.10 and 58,628,136.60

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Solution

The fourth proportional to 98,938,920.60, 148,184,432.10 and 58,628,136.60 is: 87,809,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,938,920.60 : 148,184,432.10 = 58,628,136.60 : x
  2. Step 2: Convert to fraction form
    98,938,920.60/148,184,432.10 = 58,628,136.60/x
  3. Step 3: Cross multiply
    98,938,920.60x = 148,184,432.10 × 58,628,136.60
  4. Step 4: Simplify right side
    98,938,920.60x = 8,687,777,127,152,225
  5. Step 5: Solve for x
    x = 8,687,777,127,152,225/98,938,920.60
  6. Step 6: Final answer
    x = 87,809,499.78

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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.