Home / 113,786,162.30-157,024,904.18-61,575,197.96

Finding the Fourth Proportional to 113,786,162.30, 157,024,904.18 and 61,575,197.96

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Solution

The fourth proportional to 113,786,162.30, 157,024,904.18 and 61,575,197.96 is: 84,973,773.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,786,162.30 : 157,024,904.18 = 61,575,197.96 : x
  2. Step 2: Convert to fraction form
    113,786,162.30/157,024,904.18 = 61,575,197.96/x
  3. Step 3: Cross multiply
    113,786,162.30x = 157,024,904.18 × 61,575,197.96
  4. Step 4: Simplify right side
    113,786,162.30x = 9,668,839,559,225,656
  5. Step 5: Solve for x
    x = 9,668,839,559,225,656/113,786,162.30
  6. Step 6: Final answer
    x = 84,973,773.29

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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.