Home / 61,663,005.30-85,088,081.84-34,154,044.50

Finding the Fourth Proportional to 61,663,005.30, 85,088,081.84 and 34,154,044.50

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Solution

The fourth proportional to 61,663,005.30, 85,088,081.84 and 34,154,044.50 is: 47,128,778.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,663,005.30 : 85,088,081.84 = 34,154,044.50 : x
  2. Step 2: Convert to fraction form
    61,663,005.30/85,088,081.84 = 34,154,044.50/x
  3. Step 3: Cross multiply
    61,663,005.30x = 85,088,081.84 × 34,154,044.50
  4. Step 4: Simplify right side
    61,663,005.30x = 2,906,102,133,583,002
  5. Step 5: Solve for x
    x = 2,906,102,133,583,002/61,663,005.30
  6. Step 6: Final answer
    x = 47,128,778.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.