Home / 113,701,160.53-156,908,071.46-61,490,195.11

Finding the Fourth Proportional to 113,701,160.53, 156,908,071.46 and 61,490,195.11

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Solution

The fourth proportional to 113,701,160.53, 156,908,071.46 and 61,490,195.11 is: 84,856,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,701,160.53 : 156,908,071.46 = 61,490,195.11 : x
  2. Step 2: Convert to fraction form
    113,701,160.53/156,908,071.46 = 61,490,195.11/x
  3. Step 3: Cross multiply
    113,701,160.53x = 156,908,071.46 × 61,490,195.11
  4. Step 4: Simplify right side
    113,701,160.53x = 9,648,307,928,409,222
  5. Step 5: Solve for x
    x = 9,648,307,928,409,222/113,701,160.53
  6. Step 6: Final answer
    x = 84,856,723.39

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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.