Home / 93,497,362.30-140,246,043.45-77,572,114.30

Finding the Fourth Proportional to 93,497,362.30, 140,246,043.45 and 77,572,114.30

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Solution

The fourth proportional to 93,497,362.30, 140,246,043.45 and 77,572,114.30 is: 116,358,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497,362.30 : 140,246,043.45 = 77,572,114.30 : x
  2. Step 2: Convert to fraction form
    93,497,362.30/140,246,043.45 = 77,572,114.30/x
  3. Step 3: Cross multiply
    93,497,362.30x = 140,246,043.45 × 77,572,114.30
  4. Step 4: Simplify right side
    93,497,362.30x = 10,879,182,112,626,164
  5. Step 5: Solve for x
    x = 10,879,182,112,626,164/93,497,362.30
  6. Step 6: Final answer
    x = 116,358,171.45

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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.