Home / 62,903,762.41-86,833,975.44-42,289,166.02

Finding the Fourth Proportional to 62,903,762.41, 86,833,975.44 and 42,289,166.02

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Solution

The fourth proportional to 62,903,762.41, 86,833,975.44 and 42,289,166.02 is: 58,377,055.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,903,762.41 : 86,833,975.44 = 42,289,166.02 : x
  2. Step 2: Convert to fraction form
    62,903,762.41/86,833,975.44 = 42,289,166.02/x
  3. Step 3: Cross multiply
    62,903,762.41x = 86,833,975.44 × 42,289,166.02
  4. Step 4: Simplify right side
    62,903,762.41x = 3,672,136,403,558,762.50
  5. Step 5: Solve for x
    x = 3,672,136,403,558,762.50/62,903,762.41
  6. Step 6: Final answer
    x = 58,377,055.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.