Home / 93,312,896.30-139,969,344.45-84,952,141.10

Finding the Fourth Proportional to 93,312,896.30, 139,969,344.45 and 84,952,141.10

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Solution

The fourth proportional to 93,312,896.30, 139,969,344.45 and 84,952,141.10 is: 127,428,211.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,896.30 : 139,969,344.45 = 84,952,141.10 : x
  2. Step 2: Convert to fraction form
    93,312,896.30/139,969,344.45 = 84,952,141.10/x
  3. Step 3: Cross multiply
    93,312,896.30x = 139,969,344.45 × 84,952,141.10
  4. Step 4: Simplify right side
    93,312,896.30x = 11,890,695,499,390,900
  5. Step 5: Solve for x
    x = 11,890,695,499,390,900/93,312,896.30
  6. Step 6: Final answer
    x = 127,428,211.65

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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.