Home / 98,956,645.40-148,492,850.70-41,444,085.80

Finding the Fourth Proportional to 98,956,645.40, 148,492,850.70 and 41,444,085.80

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Solution

The fourth proportional to 98,956,645.40, 148,492,850.70 and 41,444,085.80 is: 62,190,370.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,956,645.40 : 148,492,850.70 = 41,444,085.80 : x
  2. Step 2: Convert to fraction form
    98,956,645.40/148,492,850.70 = 41,444,085.80/x
  3. Step 3: Cross multiply
    98,956,645.40x = 148,492,850.70 × 41,444,085.80
  4. Step 4: Simplify right side
    98,956,645.40x = 6,154,150,445,097,389
  5. Step 5: Solve for x
    x = 6,154,150,445,097,389/98,956,645.40
  6. Step 6: Final answer
    x = 62,190,370.54

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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.