Home / 104,852,347.79-157,278,385.60-28,175,377.73

Finding the Fourth Proportional to 104,852,347.79, 157,278,385.60 and 28,175,377.73

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Solution

The fourth proportional to 104,852,347.79, 157,278,385.60 and 28,175,377.73 is: 42,263,030.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,852,347.79 : 157,278,385.60 = 28,175,377.73 : x
  2. Step 2: Convert to fraction form
    104,852,347.79/157,278,385.60 = 28,175,377.73/x
  3. Step 3: Cross multiply
    104,852,347.79x = 157,278,385.60 × 28,175,377.73
  4. Step 4: Simplify right side
    104,852,347.79x = 4,431,377,922,187,762.50
  5. Step 5: Solve for x
    x = 4,431,377,922,187,762.50/104,852,347.79
  6. Step 6: Final answer
    x = 42,263,030.02

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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.