Home / 74,616,057.90-102,970,373.18-43,260,200.55

Finding the Fourth Proportional to 74,616,057.90, 102,970,373.18 and 43,260,200.55

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Solution

The fourth proportional to 74,616,057.90, 102,970,373.18 and 43,260,200.55 is: 59,699,200.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,616,057.90 : 102,970,373.18 = 43,260,200.55 : x
  2. Step 2: Convert to fraction form
    74,616,057.90/102,970,373.18 = 43,260,200.55/x
  3. Step 3: Cross multiply
    74,616,057.90x = 102,970,373.18 × 43,260,200.55
  4. Step 4: Simplify right side
    74,616,057.90x = 4,454,518,994,258,840
  5. Step 5: Solve for x
    x = 4,454,518,994,258,840/74,616,057.90
  6. Step 6: Final answer
    x = 59,699,200.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.