Home / 108,466,926.68-162,634,827.20-43,695,082.14

Finding the Fourth Proportional to 108,466,926.68, 162,634,827.20 and 43,695,082.14

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Solution

The fourth proportional to 108,466,926.68, 162,634,827.20 and 43,695,082.14 is: 65,516,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,466,926.68 : 162,634,827.20 = 43,695,082.14 : x
  2. Step 2: Convert to fraction form
    108,466,926.68/162,634,827.20 = 43,695,082.14/x
  3. Step 3: Cross multiply
    108,466,926.68x = 162,634,827.20 × 43,695,082.14
  4. Step 4: Simplify right side
    108,466,926.68x = 7,106,342,133,110,231
  5. Step 5: Solve for x
    x = 7,106,342,133,110,231/108,466,926.68
  6. Step 6: Final answer
    x = 65,516,211.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.