Home / 93,889,803.50-140,735,305.54-31,581,802.04

Finding the Fourth Proportional to 93,889,803.50, 140,735,305.54 and 31,581,802.04

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Solution

The fourth proportional to 93,889,803.50, 140,735,305.54 and 31,581,802.04 is: 47,339,267.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,889,803.50 : 140,735,305.54 = 31,581,802.04 : x
  2. Step 2: Convert to fraction form
    93,889,803.50/140,735,305.54 = 31,581,802.04/x
  3. Step 3: Cross multiply
    93,889,803.50x = 140,735,305.54 × 31,581,802.04
  4. Step 4: Simplify right side
    93,889,803.50x = 4,444,674,559,797,124.50
  5. Step 5: Solve for x
    x = 4,444,674,559,797,124.50/93,889,803.50
  6. Step 6: Final answer
    x = 47,339,267.89

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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.