Home / 64,443,384.80-96,665,077.20-52,646,904.80

Finding the Fourth Proportional to 64,443,384.80, 96,665,077.20 and 52,646,904.80

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Solution

The fourth proportional to 64,443,384.80, 96,665,077.20 and 52,646,904.80 is: 78,970,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,443,384.80 : 96,665,077.20 = 52,646,904.80 : x
  2. Step 2: Convert to fraction form
    64,443,384.80/96,665,077.20 = 52,646,904.80/x
  3. Step 3: Cross multiply
    64,443,384.80x = 96,665,077.20 × 52,646,904.80
  4. Step 4: Simplify right side
    64,443,384.80x = 5,089,117,116,833,050
  5. Step 5: Solve for x
    x = 5,089,117,116,833,050/64,443,384.80
  6. Step 6: Final answer
    x = 78,970,357.20

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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.