Home / 102,368,000.70-153,552,001.05-33,280,670.70

Finding the Fourth Proportional to 102,368,000.70, 153,552,001.05 and 33,280,670.70

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Solution

The fourth proportional to 102,368,000.70, 153,552,001.05 and 33,280,670.70 is: 49,921,006.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,368,000.70 : 153,552,001.05 = 33,280,670.70 : x
  2. Step 2: Convert to fraction form
    102,368,000.70/153,552,001.05 = 33,280,670.70/x
  3. Step 3: Cross multiply
    102,368,000.70x = 153,552,001.05 × 33,280,670.70
  4. Step 4: Simplify right side
    102,368,000.70x = 5,110,313,582,271,105
  5. Step 5: Solve for x
    x = 5,110,313,582,271,105/102,368,000.70
  6. Step 6: Final answer
    x = 49,921,006.05

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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.