Home / 113,786,167.58-157,024,911.45-61,575,203.22

Finding the Fourth Proportional to 113,786,167.58, 157,024,911.45 and 61,575,203.22

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Solution

The fourth proportional to 113,786,167.58, 157,024,911.45 and 61,575,203.22 is: 84,973,780.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,786,167.58 : 157,024,911.45 = 61,575,203.22 : x
  2. Step 2: Convert to fraction form
    113,786,167.58/157,024,911.45 = 61,575,203.22/x
  3. Step 3: Cross multiply
    113,786,167.58x = 157,024,911.45 × 61,575,203.22
  4. Step 4: Simplify right side
    113,786,167.58x = 9,668,840,833,136,254
  5. Step 5: Solve for x
    x = 9,668,840,833,136,254/113,786,167.58
  6. Step 6: Final answer
    x = 84,973,780.55

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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.