Home / 60,193,970.30-90,290,955.45-14,755,764.80

Finding the Fourth Proportional to 60,193,970.30, 90,290,955.45 and 14,755,764.80

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Solution

The fourth proportional to 60,193,970.30, 90,290,955.45 and 14,755,764.80 is: 22,133,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,193,970.30 : 90,290,955.45 = 14,755,764.80 : x
  2. Step 2: Convert to fraction form
    60,193,970.30/90,290,955.45 = 14,755,764.80/x
  3. Step 3: Cross multiply
    60,193,970.30x = 90,290,955.45 × 14,755,764.80
  4. Step 4: Simplify right side
    60,193,970.30x = 1,332,312,102,187,478.25
  5. Step 5: Solve for x
    x = 1,332,312,102,187,478.25/60,193,970.30
  6. Step 6: Final answer
    x = 22,133,647.20

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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.