Home / 113,786,189.62-157,024,941.83-61,575,225.27

Finding the Fourth Proportional to 113,786,189.62, 157,024,941.83 and 61,575,225.27

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Solution

The fourth proportional to 113,786,189.62, 157,024,941.83 and 61,575,225.27 is: 84,973,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,786,189.62 : 157,024,941.83 = 61,575,225.27 : x
  2. Step 2: Convert to fraction form
    113,786,189.62/157,024,941.83 = 61,575,225.27/x
  3. Step 3: Cross multiply
    113,786,189.62x = 157,024,941.83 × 61,575,225.27
  4. Step 4: Simplify right side
    113,786,189.62x = 9,668,846,165,525,084
  5. Step 5: Solve for x
    x = 9,668,846,165,525,084/113,786,189.62
  6. Step 6: Final answer
    x = 84,973,810.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.