Home / 93,889,840.16-140,735,360.99-31,581,838.37

Finding the Fourth Proportional to 93,889,840.16, 140,735,360.99 and 31,581,838.37

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Solution

The fourth proportional to 93,889,840.16, 140,735,360.99 and 31,581,838.37 is: 47,339,322.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,889,840.16 : 140,735,360.99 = 31,581,838.37 : x
  2. Step 2: Convert to fraction form
    93,889,840.16/140,735,360.99 = 31,581,838.37/x
  3. Step 3: Cross multiply
    93,889,840.16x = 140,735,360.99 × 31,581,838.37
  4. Step 4: Simplify right side
    93,889,840.16x = 4,444,681,424,160,576
  5. Step 5: Solve for x
    x = 4,444,681,424,160,576/93,889,840.16
  6. Step 6: Final answer
    x = 47,339,322.51

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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.