Home / 113,370,238.80-170,055,358.20-48,663,032.40

Finding the Fourth Proportional to 113,370,238.80, 170,055,358.20 and 48,663,032.40

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Solution

The fourth proportional to 113,370,238.80, 170,055,358.20 and 48,663,032.40 is: 72,994,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,370,238.80 : 170,055,358.20 = 48,663,032.40 : x
  2. Step 2: Convert to fraction form
    113,370,238.80/170,055,358.20 = 48,663,032.40/x
  3. Step 3: Cross multiply
    113,370,238.80x = 170,055,358.20 × 48,663,032.40
  4. Step 4: Simplify right side
    113,370,238.80x = 8,275,409,405,880,205
  5. Step 5: Solve for x
    x = 8,275,409,405,880,205/113,370,238.80
  6. Step 6: Final answer
    x = 72,994,548.60

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1.5x scale

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.