Home / 70,552,029.60-105,828,044.40-58,608,093.60

Finding the Fourth Proportional to 70,552,029.60, 105,828,044.40 and 58,608,093.60

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Solution

The fourth proportional to 70,552,029.60, 105,828,044.40 and 58,608,093.60 is: 87,912,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,552,029.60 : 105,828,044.40 = 58,608,093.60 : x
  2. Step 2: Convert to fraction form
    70,552,029.60/105,828,044.40 = 58,608,093.60/x
  3. Step 3: Cross multiply
    70,552,029.60x = 105,828,044.40 × 58,608,093.60
  4. Step 4: Simplify right side
    70,552,029.60x = 6,202,379,931,700,156
  5. Step 5: Solve for x
    x = 6,202,379,931,700,156/70,552,029.60
  6. Step 6: Final answer
    x = 87,912,140.40

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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.