Home / 65,553,319.32-98,358,986.79-34,421,653.32

Finding the Fourth Proportional to 65,553,319.32, 98,358,986.79 and 34,421,653.32

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Solution

The fourth proportional to 65,553,319.32, 98,358,986.79 and 34,421,653.32 is: 51,647,711.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,319.32 : 98,358,986.79 = 34,421,653.32 : x
  2. Step 2: Convert to fraction form
    65,553,319.32/98,358,986.79 = 34,421,653.32/x
  3. Step 3: Cross multiply
    65,553,319.32x = 98,358,986.79 × 34,421,653.32
  4. Step 4: Simplify right side
    65,553,319.32x = 3,385,678,944,191,840
  5. Step 5: Solve for x
    x = 3,385,678,944,191,840/65,553,319.32
  6. Step 6: Final answer
    x = 51,647,711.81

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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.