Home / 98,433,431.87-147,648,247.14-29,393,015.07

Finding the Fourth Proportional to 98,433,431.87, 147,648,247.14 and 29,393,015.07

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Solution

The fourth proportional to 98,433,431.87, 147,648,247.14 and 29,393,015.07 is: 44,088,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,433,431.87 : 147,648,247.14 = 29,393,015.07 : x
  2. Step 2: Convert to fraction form
    98,433,431.87/147,648,247.14 = 29,393,015.07/x
  3. Step 3: Cross multiply
    98,433,431.87x = 147,648,247.14 × 29,393,015.07
  4. Step 4: Simplify right side
    98,433,431.87x = 4,339,827,153,245,104
  5. Step 5: Solve for x
    x = 4,339,827,153,245,104/98,433,431.87
  6. Step 6: Final answer
    x = 44,088,955.05

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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.