Home / 66,444,193.60-99,558,981.60-37,604,564.80

Finding the Fourth Proportional to 66,444,193.60, 99,558,981.60 and 37,604,564.80

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Solution

The fourth proportional to 66,444,193.60, 99,558,981.60 and 37,604,564.80 is: 56,346,115.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,444,193.60 : 99,558,981.60 = 37,604,564.80 : x
  2. Step 2: Convert to fraction form
    66,444,193.60/99,558,981.60 = 37,604,564.80/x
  3. Step 3: Cross multiply
    66,444,193.60x = 99,558,981.60 × 37,604,564.80
  4. Step 4: Simplify right side
    66,444,193.60x = 3,743,872,174,999,207
  5. Step 5: Solve for x
    x = 3,743,872,174,999,207/66,444,193.60
  6. Step 6: Final answer
    x = 56,346,115.02

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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.