Home / 66,470,819.90-99,467,081.40-44,947,459.40

Finding the Fourth Proportional to 66,470,819.90, 99,467,081.40 and 44,947,459.40

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Solution

The fourth proportional to 66,470,819.90, 99,467,081.40 and 44,947,459.40 is: 67,259,477.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,470,819.90 : 99,467,081.40 = 44,947,459.40 : x
  2. Step 2: Convert to fraction form
    66,470,819.90/99,467,081.40 = 44,947,459.40/x
  3. Step 3: Cross multiply
    66,470,819.90x = 99,467,081.40 × 44,947,459.40
  4. Step 4: Simplify right side
    66,470,819.90x = 4,470,792,602,862,995.50
  5. Step 5: Solve for x
    x = 4,470,792,602,862,995.50/66,470,819.90
  6. Step 6: Final answer
    x = 67,259,477.31

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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.