Home / 45,851,409.20-68,777,113.80-44,087,812.40

Finding the Fourth Proportional to 45,851,409.20, 68,777,113.80 and 44,087,812.40

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Solution

The fourth proportional to 45,851,409.20, 68,777,113.80 and 44,087,812.40 is: 66,131,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,851,409.20 : 68,777,113.80 = 44,087,812.40 : x
  2. Step 2: Convert to fraction form
    45,851,409.20/68,777,113.80 = 44,087,812.40/x
  3. Step 3: Cross multiply
    45,851,409.20x = 68,777,113.80 × 44,087,812.40
  4. Step 4: Simplify right side
    45,851,409.20x = 3,032,232,490,627,851
  5. Step 5: Solve for x
    x = 3,032,232,490,627,851/45,851,409.20
  6. Step 6: Final answer
    x = 66,131,718.60

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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.