Home / 93,235,590.70-139,853,386.05-84,165,664.30

Finding the Fourth Proportional to 93,235,590.70, 139,853,386.05 and 84,165,664.30

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Solution

The fourth proportional to 93,235,590.70, 139,853,386.05 and 84,165,664.30 is: 126,248,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,235,590.70 : 139,853,386.05 = 84,165,664.30 : x
  2. Step 2: Convert to fraction form
    93,235,590.70/139,853,386.05 = 84,165,664.30/x
  3. Step 3: Cross multiply
    93,235,590.70x = 139,853,386.05 × 84,165,664.30
  4. Step 4: Simplify right side
    93,235,590.70x = 11,770,853,141,502,604
  5. Step 5: Solve for x
    x = 11,770,853,141,502,604/93,235,590.70
  6. Step 6: Final answer
    x = 126,248,496.45

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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.