Home / 70,307,625.60-105,372,964.80-62,345,001.60

Finding the Fourth Proportional to 70,307,625.60, 105,372,964.80 and 62,345,001.60

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Solution

The fourth proportional to 70,307,625.60, 105,372,964.80 and 62,345,001.60 is: 93,439,048.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,307,625.60 : 105,372,964.80 = 62,345,001.60 : x
  2. Step 2: Convert to fraction form
    70,307,625.60/105,372,964.80 = 62,345,001.60/x
  3. Step 3: Cross multiply
    70,307,625.60x = 105,372,964.80 × 62,345,001.60
  4. Step 4: Simplify right side
    70,307,625.60x = 6,569,477,659,052,744
  5. Step 5: Solve for x
    x = 6,569,477,659,052,744/70,307,625.60
  6. Step 6: Final answer
    x = 93,439,048.79

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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.