Home / 48,504,136.60-72,649,916.70-43,118,867.80

Finding the Fourth Proportional to 48,504,136.60, 72,649,916.70 and 43,118,867.80

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Solution

The fourth proportional to 48,504,136.60, 72,649,916.70 and 43,118,867.80 is: 64,583,814.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,504,136.60 : 72,649,916.70 = 43,118,867.80 : x
  2. Step 2: Convert to fraction form
    48,504,136.60/72,649,916.70 = 43,118,867.80/x
  3. Step 3: Cross multiply
    48,504,136.60x = 72,649,916.70 × 43,118,867.80
  4. Step 4: Simplify right side
    48,504,136.60x = 3,132,582,153,868,312
  5. Step 5: Solve for x
    x = 3,132,582,153,868,312/48,504,136.60
  6. Step 6: Final answer
    x = 64,583,814.36

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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.