Home / 113,786,194.64-157,024,948.72-61,575,230.28

Finding the Fourth Proportional to 113,786,194.64, 157,024,948.72 and 61,575,230.28

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Solution

The fourth proportional to 113,786,194.64, 157,024,948.72 and 61,575,230.28 is: 84,973,817.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,786,194.64 : 157,024,948.72 = 61,575,230.28 : x
  2. Step 2: Convert to fraction form
    113,786,194.64/157,024,948.72 = 61,575,230.28/x
  3. Step 3: Cross multiply
    113,786,194.64x = 157,024,948.72 × 61,575,230.28
  4. Step 4: Simplify right side
    113,786,194.64x = 9,668,847,377,139,192
  5. Step 5: Solve for x
    x = 9,668,847,377,139,192/113,786,194.64
  6. Step 6: Final answer
    x = 84,973,817.85

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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.