Home / 88,928,151.39-133,430,378.40-34,379,048.16

Finding the Fourth Proportional to 88,928,151.39, 133,430,378.40 and 34,379,048.16

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Solution

The fourth proportional to 88,928,151.39, 133,430,378.40 and 34,379,048.16 is: 51,583,321.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,928,151.39 : 133,430,378.40 = 34,379,048.16 : x
  2. Step 2: Convert to fraction form
    88,928,151.39/133,430,378.40 = 34,379,048.16/x
  3. Step 3: Cross multiply
    88,928,151.39x = 133,430,378.40 × 34,379,048.16
  4. Step 4: Simplify right side
    88,928,151.39x = 4,587,209,405,020,623
  5. Step 5: Solve for x
    x = 4,587,209,405,020,623/88,928,151.39
  6. Step 6: Final answer
    x = 51,583,321.29

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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.