Home / 73,639,186.95-101,617,395.41-40,597,630.10

Finding the Fourth Proportional to 73,639,186.95, 101,617,395.41 and 40,597,630.10

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Solution

The fourth proportional to 73,639,186.95, 101,617,395.41 and 40,597,630.10 is: 56,022,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,639,186.95 : 101,617,395.41 = 40,597,630.10 : x
  2. Step 2: Convert to fraction form
    73,639,186.95/101,617,395.41 = 40,597,630.10/x
  3. Step 3: Cross multiply
    73,639,186.95x = 101,617,395.41 × 40,597,630.10
  4. Step 4: Simplify right side
    73,639,186.95x = 4,125,425,430,580,618
  5. Step 5: Solve for x
    x = 4,125,425,430,580,618/73,639,186.95
  6. Step 6: Final answer
    x = 56,022,148.01

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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.