Home / 73,821,937.59-101,877,187.80-42,459,936.45

Finding the Fourth Proportional to 73,821,937.59, 101,877,187.80 and 42,459,936.45

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Solution

The fourth proportional to 73,821,937.59, 101,877,187.80 and 42,459,936.45 is: 58,596,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,821,937.59 : 101,877,187.80 = 42,459,936.45 : x
  2. Step 2: Convert to fraction form
    73,821,937.59/101,877,187.80 = 42,459,936.45/x
  3. Step 3: Cross multiply
    73,821,937.59x = 101,877,187.80 × 42,459,936.45
  4. Step 4: Simplify right side
    73,821,937.59x = 4,325,698,919,692,715.50
  5. Step 5: Solve for x
    x = 4,325,698,919,692,715.50/73,821,937.59
  6. Step 6: Final answer
    x = 58,596,388.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.