Home / 93,903,986.70-140,855,980.05-64,678,668.30

Finding the Fourth Proportional to 93,903,986.70, 140,855,980.05 and 64,678,668.30

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Solution

The fourth proportional to 93,903,986.70, 140,855,980.05 and 64,678,668.30 is: 97,018,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,903,986.70 : 140,855,980.05 = 64,678,668.30 : x
  2. Step 2: Convert to fraction form
    93,903,986.70/140,855,980.05 = 64,678,668.30/x
  3. Step 3: Cross multiply
    93,903,986.70x = 140,855,980.05 × 64,678,668.30
  4. Step 4: Simplify right side
    93,903,986.70x = 9,110,377,211,725,368
  5. Step 5: Solve for x
    x = 9,110,377,211,725,368/93,903,986.70
  6. Step 6: Final answer
    x = 97,018,002.45

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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.