Home / 116,519,045.40-174,632,420.70-61,796,565.72

Finding the Fourth Proportional to 116,519,045.40, 174,632,420.70 and 61,796,565.72

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Solution

The fourth proportional to 116,519,045.40, 174,632,420.70 and 61,796,565.72 is: 92,617,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,519,045.40 : 174,632,420.70 = 61,796,565.72 : x
  2. Step 2: Convert to fraction form
    116,519,045.40/174,632,420.70 = 61,796,565.72/x
  3. Step 3: Cross multiply
    116,519,045.40x = 174,632,420.70 × 61,796,565.72
  4. Step 4: Simplify right side
    116,519,045.40x = 10,791,683,862,630,238
  5. Step 5: Solve for x
    x = 10,791,683,862,630,238/116,519,045.40
  6. Step 6: Final answer
    x = 92,617,338.44

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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.