Home / 79,999,341.70-110,408,051.02-45,194,274.16

Finding the Fourth Proportional to 79,999,341.70, 110,408,051.02 and 45,194,274.16

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Solution

The fourth proportional to 79,999,341.70, 110,408,051.02 and 45,194,274.16 is: 62,373,159.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,999,341.70 : 110,408,051.02 = 45,194,274.16 : x
  2. Step 2: Convert to fraction form
    79,999,341.70/110,408,051.02 = 45,194,274.16/x
  3. Step 3: Cross multiply
    79,999,341.70x = 110,408,051.02 × 45,194,274.16
  4. Step 4: Simplify right side
    79,999,341.70x = 4,989,811,727,269,147
  5. Step 5: Solve for x
    x = 4,989,811,727,269,147/79,999,341.70
  6. Step 6: Final answer
    x = 62,373,159.84

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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.