Home / 89,064,044.80-133,596,067.20-53,232,236.80

Finding the Fourth Proportional to 89,064,044.80, 133,596,067.20 and 53,232,236.80

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Solution

The fourth proportional to 89,064,044.80, 133,596,067.20 and 53,232,236.80 is: 79,848,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,064,044.80 : 133,596,067.20 = 53,232,236.80 : x
  2. Step 2: Convert to fraction form
    89,064,044.80/133,596,067.20 = 53,232,236.80/x
  3. Step 3: Cross multiply
    89,064,044.80x = 133,596,067.20 × 53,232,236.80
  4. Step 4: Simplify right side
    89,064,044.80x = 7,111,617,484,739,113
  5. Step 5: Solve for x
    x = 7,111,617,484,739,113/89,064,044.80
  6. Step 6: Final answer
    x = 79,848,355.20

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1.5x scale

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.