Home / 73,698,988.74-101,704,036.46-40,660,630.36

Finding the Fourth Proportional to 73,698,988.74, 101,704,036.46 and 40,660,630.36

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Solution

The fourth proportional to 73,698,988.74, 101,704,036.46 and 40,660,630.36 is: 56,111,356.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,698,988.74 : 101,704,036.46 = 40,660,630.36 : x
  2. Step 2: Convert to fraction form
    73,698,988.74/101,704,036.46 = 40,660,630.36/x
  3. Step 3: Cross multiply
    73,698,988.74x = 101,704,036.46 × 40,660,630.36
  4. Step 4: Simplify right side
    73,698,988.74x = 4,135,350,232,620,022.50
  5. Step 5: Solve for x
    x = 4,135,350,232,620,022.50/73,698,988.74
  6. Step 6: Final answer
    x = 56,111,356.52

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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.