Home / 60,666,244.80-90,999,367.20-40,258,910.40

Finding the Fourth Proportional to 60,666,244.80, 90,999,367.20 and 40,258,910.40

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Solution

The fourth proportional to 60,666,244.80, 90,999,367.20 and 40,258,910.40 is: 60,388,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,666,244.80 : 90,999,367.20 = 40,258,910.40 : x
  2. Step 2: Convert to fraction form
    60,666,244.80/90,999,367.20 = 40,258,910.40/x
  3. Step 3: Cross multiply
    60,666,244.80x = 90,999,367.20 × 40,258,910.40
  4. Step 4: Simplify right side
    60,666,244.80x = 3,663,535,370,561,499
  5. Step 5: Solve for x
    x = 3,663,535,370,561,499/60,666,244.80
  6. Step 6: Final answer
    x = 60,388,365.60

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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.