Home / 137,132,715.60-205,729,557.46-64,310,683.98

Finding the Fourth Proportional to 137,132,715.60, 205,729,557.46 and 64,310,683.98

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Solution

The fourth proportional to 137,132,715.60, 205,729,557.46 and 64,310,683.98 is: 96,480,321.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,132,715.60 : 205,729,557.46 = 64,310,683.98 : x
  2. Step 2: Convert to fraction form
    137,132,715.60/205,729,557.46 = 64,310,683.98/x
  3. Step 3: Cross multiply
    137,132,715.60x = 205,729,557.46 × 64,310,683.98
  4. Step 4: Simplify right side
    137,132,715.60x = 13,230,608,555,155,312
  5. Step 5: Solve for x
    x = 13,230,608,555,155,312/137,132,715.60
  6. Step 6: Final answer
    x = 96,480,321.98

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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.