Home / 73,292,065.40-109,950,539.70-22,173,678.20

Finding the Fourth Proportional to 73,292,065.40, 109,950,539.70 and 22,173,678.20

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Solution

The fourth proportional to 73,292,065.40, 109,950,539.70 and 22,173,678.20 is: 33,264,281.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,292,065.40 : 109,950,539.70 = 22,173,678.20 : x
  2. Step 2: Convert to fraction form
    73,292,065.40/109,950,539.70 = 22,173,678.20/x
  3. Step 3: Cross multiply
    73,292,065.40x = 109,950,539.70 × 22,173,678.20
  4. Step 4: Simplify right side
    73,292,065.40x = 2,438,007,885,224,124.50
  5. Step 5: Solve for x
    x = 2,438,007,885,224,124.50/73,292,065.40
  6. Step 6: Final answer
    x = 33,264,281.36

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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.