Home / 55,666,827.70-76,822,808.62-34,771,231.78

Finding the Fourth Proportional to 55,666,827.70, 76,822,808.62 and 34,771,231.78

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Solution

The fourth proportional to 55,666,827.70, 76,822,808.62 and 34,771,231.78 is: 47,985,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,666,827.70 : 76,822,808.62 = 34,771,231.78 : x
  2. Step 2: Convert to fraction form
    55,666,827.70/76,822,808.62 = 34,771,231.78/x
  3. Step 3: Cross multiply
    55,666,827.70x = 76,822,808.62 × 34,771,231.78
  4. Step 4: Simplify right side
    55,666,827.70x = 2,671,223,684,516,602
  5. Step 5: Solve for x
    x = 2,671,223,684,516,602/55,666,827.70
  6. Step 6: Final answer
    x = 47,985,915.40

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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.