Home / 113,541,956.66-156,687,963.16-61,330,992.60

Finding the Fourth Proportional to 113,541,956.66, 156,687,963.16 and 61,330,992.60

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Solution

The fourth proportional to 113,541,956.66, 156,687,963.16 and 61,330,992.60 is: 84,636,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,541,956.66 : 156,687,963.16 = 61,330,992.60 : x
  2. Step 2: Convert to fraction form
    113,541,956.66/156,687,963.16 = 61,330,992.60/x
  3. Step 3: Cross multiply
    113,541,956.66x = 156,687,963.16 × 61,330,992.60
  4. Step 4: Simplify right side
    113,541,956.66x = 9,609,828,309,075,032
  5. Step 5: Solve for x
    x = 9,609,828,309,075,032/113,541,956.66
  6. Step 6: Final answer
    x = 84,636,803.80

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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.