Home / 64,683,869.60-97,025,804.40-59,393,079.20

Finding the Fourth Proportional to 64,683,869.60, 97,025,804.40 and 59,393,079.20

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Solution

The fourth proportional to 64,683,869.60, 97,025,804.40 and 59,393,079.20 is: 89,089,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683,869.60 : 97,025,804.40 = 59,393,079.20 : x
  2. Step 2: Convert to fraction form
    64,683,869.60/97,025,804.40 = 59,393,079.20/x
  3. Step 3: Cross multiply
    64,683,869.60x = 97,025,804.40 × 59,393,079.20
  4. Step 4: Simplify right side
    64,683,869.60x = 5,762,661,285,172,909
  5. Step 5: Solve for x
    x = 5,762,661,285,172,909/64,683,869.60
  6. Step 6: Final answer
    x = 89,089,618.80

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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.