Home / 109,975,695.93-165,107,715.75-73,746,200.43

Finding the Fourth Proportional to 109,975,695.93, 165,107,715.75 and 73,746,200.43

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Solution

The fourth proportional to 109,975,695.93, 165,107,715.75 and 73,746,200.43 is: 110,715,977.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975,695.93 : 165,107,715.75 = 73,746,200.43 : x
  2. Step 2: Convert to fraction form
    109,975,695.93/165,107,715.75 = 73,746,200.43/x
  3. Step 3: Cross multiply
    109,975,695.93x = 165,107,715.75 × 73,746,200.43
  4. Step 4: Simplify right side
    109,975,695.93x = 12,176,066,698,238,968
  5. Step 5: Solve for x
    x = 12,176,066,698,238,968/109,975,695.93
  6. Step 6: Final answer
    x = 110,715,977.70

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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.