Home / 61,176,740.16-84,426,128.67-33,298,102.64

Finding the Fourth Proportional to 61,176,740.16, 84,426,128.67 and 33,298,102.64

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Solution

The fourth proportional to 61,176,740.16, 84,426,128.67 and 33,298,102.64 is: 45,952,593.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,176,740.16 : 84,426,128.67 = 33,298,102.64 : x
  2. Step 2: Convert to fraction form
    61,176,740.16/84,426,128.67 = 33,298,102.64/x
  3. Step 3: Cross multiply
    61,176,740.16x = 84,426,128.67 × 33,298,102.64
  4. Step 4: Simplify right side
    61,176,740.16x = 2,811,229,897,529,376
  5. Step 5: Solve for x
    x = 2,811,229,897,529,376/61,176,740.16
  6. Step 6: Final answer
    x = 45,952,593.91

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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.