Home / 83,472,002.80-125,208,004.20-59,285,532.40

Finding the Fourth Proportional to 83,472,002.80, 125,208,004.20 and 59,285,532.40

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Solution

The fourth proportional to 83,472,002.80, 125,208,004.20 and 59,285,532.40 is: 88,928,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,472,002.80 : 125,208,004.20 = 59,285,532.40 : x
  2. Step 2: Convert to fraction form
    83,472,002.80/125,208,004.20 = 59,285,532.40/x
  3. Step 3: Cross multiply
    83,472,002.80x = 125,208,004.20 × 59,285,532.40
  4. Step 4: Simplify right side
    83,472,002.80x = 7,423,023,189,738,436
  5. Step 5: Solve for x
    x = 7,423,023,189,738,436/83,472,002.80
  6. Step 6: Final answer
    x = 88,928,298.60

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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.