Home / 89,064,007.80-133,596,011.70-53,232,199.80

Finding the Fourth Proportional to 89,064,007.80, 133,596,011.70 and 53,232,199.80

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Solution

The fourth proportional to 89,064,007.80, 133,596,011.70 and 53,232,199.80 is: 79,848,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,064,007.80 : 133,596,011.70 = 53,232,199.80 : x
  2. Step 2: Convert to fraction form
    89,064,007.80/133,596,011.70 = 53,232,199.80/x
  3. Step 3: Cross multiply
    89,064,007.80x = 133,596,011.70 × 53,232,199.80
  4. Step 4: Simplify right side
    89,064,007.80x = 7,111,609,587,297,537
  5. Step 5: Solve for x
    x = 7,111,609,587,297,537/89,064,007.80
  6. Step 6: Final answer
    x = 79,848,299.70

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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.