Home / 106,896,392.40-147,518,736.12-58,003,820.40

Finding the Fourth Proportional to 106,896,392.40, 147,518,736.12 and 58,003,820.40

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Solution

The fourth proportional to 106,896,392.40, 147,518,736.12 and 58,003,820.40 is: 80,046,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,896,392.40 : 147,518,736.12 = 58,003,820.40 : x
  2. Step 2: Convert to fraction form
    106,896,392.40/147,518,736.12 = 58,003,820.40/x
  3. Step 3: Cross multiply
    106,896,392.40x = 147,518,736.12 × 58,003,820.40
  4. Step 4: Simplify right side
    106,896,392.40x = 8,556,650,275,539,473
  5. Step 5: Solve for x
    x = 8,556,650,275,539,473/106,896,392.40
  6. Step 6: Final answer
    x = 80,046,202.53

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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.